SLS POWDER
SLS POWDER
SLS powder is an anionic surfactant derived from coconut oil or palm kernel oil, commonly used in personal care products for its excellent foaming and cleansing properties.
As a chemical additive, SLS powder effectively removes dirt and oil, producing a rich and stable foam, but can be drying for some individuals.
SLS powder, with the chemical formula C12H25NaO4S, is widely used in products like shampoos, toothpaste, and detergents, and is known for its good emulsification, foaming, and biodegradation properties.
CAS Number: 151-21-3
EC Number: 205-788-1
Molecular Formula: C12H25NaO4S
Molecular Weight: 288.38
Synonyms: SODIUM LAURYL SULFATE, Sodium dodecylsulfate, Sodium lauryl sulphate, Sodium dodecyl sulphate, Neutrazyme, Sodium n-dodecyl sulfate, Irium, Sulfuric acid monododecyl ester sodium salt, Dodecyl sulfate sodium salt, Dodecyl sodium sulfate, Dodecyl sulfate, sodium salt, Anticerumen, Duponal, Duponol, Gardinol, Sodium monododecyl sulfate, Dreft, Aquarex methyl, Duponol methyl, Solsol needles, Stepanol methyl, Duponol waqa, Stepanol wac, Stepanol waq, Duponol qx, Richonol af, Perlandrol L, Perlankrol L, Sipex sb, Sipex sd, Standapol wa-ac, Stepanol me dry, Duponol Me, Richonol A, Richonol C, Sintapon L, Duponol C, Maprofix LK, Standapol WAQ, Stepanol ME, Stepanol WA, Akyposal SDS, Carsonol SLS, Maprobix NEU, Maprofix NEU, Maprofix WAC, Aquarex ME, Dupanol WAQ, Duponol QC, Duponol WA, Duponol WA dry, Duponol WAQ, Empicol LPZ, Hexamol SLS, Melanol CL, Duponal WAQE, Duponol WAQE, Duponol WAQM, Sterling wa paste, Conco sulfate WA, Conco sulfate WN, Nikkol SLS, Orvus WA Paste, Sipex OP, Sipex SP, Sipex UB, Sipon LS, Sipon PD, Sipon WD, Detergent 66, Montopol La Paste, Sipon LSB, Maprofix WAC-LA, Sterling WAQ-CH, Cycloryl 21, Cycloryl 31, Stepanol WA Paste, Conco Sulfate WAG, Conco Sulfate WAN, Conco Sulfate WAS, Quolac EX-UB, Odoripon Al 95, sodiumdodecylsulfate, Avirol 118 conc, Cycloryl 580, Cycloryl 585N, Lauyl sodium sulfate, Maprofix 563, Sinnopon LS 95, Stepanol T 28, Sodium laurilsulfate, Steinapol NLS 90, Empicol LS 30, Empicol LX 28, Lauryl sodium sulfate, Melanol CL 30, NALS, Rewopol NLS 30, Standapol waq special, Standapol was 100, Sinnopon LS 100, Stepanol WA-100, Carsonol SLS Special, Standapol 112 conc, Stepanol ME Dry AW, Avirol 101, Emersal 6400, Monogen Y 100, Carsonol SLS Paste B, sodium;dodecyl sulfate, Stepanol methyl dry aw, Berol 452, Emal 10, EMAL O, Sipon LS 100, n-Dodecyl sulfate sodium, Sodium monolauryl sulfate, Monododecyl sodium sulfate, Sodiumlauryl ether sulfate, Lauryl sulfate sodium salt, Conco sulfate WA-1200, Conco sulfate WA-1245, Dehydag sulfate GL emulsion, MFCD00036175, Emulsifier no. 104, Texapon k 12 p, CHEBI:8984, P and G Emulsifier 104, Sodium lauryl sulfate ether, SLS, Sodium Laurylsulfate, NSC-402488, Texapon K 1296, NCI-C50191, Laurylsulfuric Acid Sodium Salt, Dodecyl alcohol, hydrogen sulfate, sodium salt, Dodecylsulfuric Acid Sodium Salt, DTXSID1026031, Sodium lauryl sulfate, synthetic, Finasol osr2, Incronol SLS, Natriumlaurylsulfat, 368GB5141J, NCGC00091020-03, E487, Jordanol SL-300, Finasol osr(sub 2), Dodecyl sulfate sodium, Monagen Y 100, Perklankrol ESD 60, Caswell No. 779, Natrium laurylsulfuricum, 12738-53-3, 12765-21-8, 1334-67-4, Laurylsiran sodny [Czech], Lauryl sulfate, sodium salt, Dehydrag sulfate gl emulsion, DTXCID906031, Dehydag sulphate GL emulsion, Laurylsiran sodny, Rhodapon UB, Sodium dodecyl sulfate for Electrophoresis, inverted exclamation markY98.5%, Sodium lauryl sulfate 30%, CAS-151-21-3, CCRIS 6272, Lauryl sulfate sodium, HSDB 1315, Sodium lauryl sulfate, dental grade, EINECS 205-788-1, EPA Pesticide Chemical Code 079011, NSC 402488, CP 75424, Empicol, AI3-00356, UNII-368GB5141J, Sodium lauryl sulfate [JAN:NF], sodiumlauryl sulfate, sodium dodecylsulphate, Sodium dedecyl sulfate, Sodium-dodecyl-S-SDS, IPC-SDS, sodium n-dodecyl sulphate, Sodium Lauryl Sulfate NF, SDS (20% Solution), sodium monododecyl sulphate, lauryl sulphate sodium salt, EC 205-788-1, dodecyl sulphate sodium salt, SCHEMBL1102, Sodium lauryl sulfate, SDS, sodium dodecyl sulfate (sds), Sulfuric acid monododecyl ester sodium salt (1:1), CHEMBL23393, sodium dodecyl sulphate (sds), dodecyl sulfuric acid sodium salt, HY-Y0316B, DBMJMQXJHONAFJ-UHFFFAOYSA-M, Dodecyl sulphuric acid sodium salt, Sodium lauryl sulfate (JP17/NF), SODIUM LAURYL SULFATE [II], SODIUM LAURYL SULFATE [MI], BCP30594, CS-B1770, HY-Y0316, SODIUM LAURYL SULFATE [FCC], SODIUM LAURYL SULFATE [JAN], Tox21_111059, Tox21_201614, Tox21_300149, BDBM50530482, SODIUM LAURILSULFATE [MART.], SODIUM LAURYL SULFATE [HSDB],
SLS powder is a strong anionic surfactant derived from natural sources like coconut oil.
SLS powder is derived naturally from coconut oil or palm kernel oil and is known for its widespread application in manufacturing cleansers, detergents, and cosmetics.
SLS powder is the most advanced technology at an industrial and professional level thanks to its high quality, reliability and precision, designed for intensive use.
SLS powder is a chemical additive used to increase lather and foam in toiletry products.
SLS powder is a dry powder that is used in the cosmetic industry in many products.
SLS powder is a powdered form of Sodium Lauryl Sulfate.
SLS powder is known for its excellent foaming and cleansing properties, making it a common ingredient in shampoos, body washes, soaps, toothpaste, and other personal care products.
SLS powder effectively removes dirt, oil, and impurities from the skin and hair, producing a rich and stable foam.
However, SLS powder is important to note that SLS can be drying for some individuals, and milder alternatives are often used in products for sensitive skin.
SLS powder is an excellent cleanser and creates wonderful, luxurious lather.
SLS powder’s also inexpensive.
SLS powder, is a widely employed surfactant found in a variety of household cleaning detergents, personal care products, and cosmetics, such as toothpaste, shampoo, liquid detergent and active detergent in metal detergents.
SLS powder in Powder form is a popular, high-quality foaming surfactant.
SLS powder’s a great basis for producing foamy cleansers of many types.
SLS powder is useful in cleansers for difficult-to-clean jobs since it is quite effective even when oily soils are present.
SLS powder is an anionic surfactant, and is a typical representative of sulphate-based surfactant.
SLS powder is usually white to light yellow crystalline powder.
SLS powder has good emulsibility, foamability, and foaming, infiltrating, decontaminating and dispersing properties.
SLS powder is abundant in foams and quickly biodegradable, and has solubility next only to fatty alcohol polyoxyethylene ether sodium sulphate (abbreviated as AES).
SLS powder is abbreviated as SLS, and also known as AS, K12, coco alcohol sulfate and foaming agent.
SLS powder is not sensitive to alkali and hard water, but its stability is inferior to general sulfonate under acidic conditions and is close to AES.
SLS powder is is often used as a foaming agent in many common products: Bath products, shampoos, foaming powders.
SLS powder is not favorable to exceed 95 °C upon long-term heating, and its irritation is at the middle level among surfactants, with an irritation index of 3.3 for a 10% solution, which is higher than AES and lower than sodium dodecyl benzene sulfonate (abbreviated as LAS).
In general sanitary products the concentration is limited when used as a forming agent, and is in line with national standards.
SLS powder is a major component of detergent.
SLS powder is usually used in the DNA extraction process to separate DNA after protein denaturation.
SLS powder is often misread as sodium dodecyl sulfonate.
SLS powder is widely used as a foaming agent in toothpaste, soap, shower gel, shampoo, detergent and cosmetics.
95% of personal care products and household cleaning products contain sodium lauryl sulfate.
SLS powder is non-toxic, slightly soluble in alcohol, insoluble in chloroform and ether, soluble in water, and has good anionic and nonionic complex compatibility.
SLS powder consists of white or cream to pale yellow coloured crystals, flakes, or powder having a smooth feel, a soapy, bitter taste, and a faint odor of fatty substances.
SLS powder is easily soluble in water.
SLS powder is a kind of anionic surfactant, belongs to the typical representative of sulfate surfactant, abbreviated AS SLS, also known as AS, K12, sodium coconut oil sulfate, sodium lauryl sulfate, foaming agent, the commodity on the market is usually white to slightly yellow crystalline powder, non-toxic, slightly soluble in alcohol, insoluble , ether, easily soluble in water.
SLS powder has good compound compatibility with anions and non-ions, good emulsification, foaming, foaming, penetration, decontamination and dispersion properties, foam rich, biodegradation fast, but the degree of water solubility is inferior to fatty alcohol polyoxyethylene ether sulfate sodium (AES).
SLS powder is an organic sodium salt that is the sodium salt of dodecyl hydrogen sulfate.
SLS powder has a role as a detergent and a protein denaturant.
SLS powder contains a dodecyl sulfate.
SLS powder, also spelled Sodium Laureth Sulfate (SLES) when ethoxylation is involved, is a widely used synthetic surfactant in many personal care and household products.
SLS powder is an anionic surfactant, which means it has the ability to lower the surface tension between two substances, allowing them to mix more effectively.
SLS powder is a widely used surfactant and can be found in many mainstream personal hygiene products such as shampoos, toothpastes, mouthwashes, bodywash, soaps, detergents and body wash.
SLS powder can lower the surface tension between ingredients.
SLS powder, an accepted contraction of sodium lauryl ether sulfate (SLES), also called sodium alkylethersulfate, is an anionic detergent and surfactant found in many personal care products (soaps, shampoos, toothpaste, etc.) and for industrial uses.
SLS powder is an inexpensive and very effective foaming agent.
SLS powder, ammonium lauryl sulfate (ALS), and sodium pareth sulfate are surfactants that are used in many cosmetic products for their cleaning and emulsifying properties.
SLS powder is derived from palm kernel oil or coconut oil.
SLS powder is an anionic surfactant, K12 for short.
Soluble in water, SLS powder has excellent emulsifying, foaming, penetrating, decontamination and dispersing properties, rich and delicate foam, good compatibility, good resistance to hard water and fast biodegradation.
SLS powder is prepared by ethoxylation of dodecyl alcohol, which is produced industrially from palm kernel oil or coconut oil.
The resulting ethoxylate is converted to a half ester of sulfuric acid, which is neutralized by conversion to the sodium salt.
The related surfactant SLS powder is produced similarly, but without the ethoxylation step.
SLS powder and ammonium lauryl sulfate (ALS) are commonly used alternatives to SLES in consumer products.
SLS powder is an anionic surfactant naturally derived from coconut and/or palm kernel oil.
SLS powder usually consists of a mixture of sodium alkyl sulfates, mainly the lauryl.
SLS powder lowers surface tension of aqueous solutions and is used as fat emulsifier, wetting agent, and detergent in cosmetics, pharmaceuticals and toothpastes.
SLS powder is also used in creams and pastes to properly disperse the ingredients and as research tool in protein biochemistry.
SLS powder also has some microbicidal activity.
SLS powder is a kind of anionic surfactant, compatibility with anion and non-ionic,Fast biodegradability, detergency and dispersing performances.
SLS powder is widely used in toothpaste, soap, shampoo, washing powder, bubble, hand washing agents and cosmetics.
Also SLS powder can be used as emulsifier, fire retardant, auxiliary agent of textile, and plating additive etc.
SLS powder is a synthetic compound that has the chemical formula C12H25NaO4S.
SLS powder is an anionic surfactant with a sulfate group (SO4) at one end of its hydrophobic (water-repelling) hydrocarbon chain.
In herbicides, SLS powder is used as a surfactant to improve absorption of the herbicidal chemicals and reduces time the product takes to be rainfast, when enough of the herbicidal agent will be absorbed.
SLS powder is chemical formula is CH3(CH2)11(OCH2CH2)nOSO3Na.
Sometimes the number represented by n is specified in the name, for example laureth-2 sulfate.
SLS powder has been criticized for its potential environmental impact.
When SLS powder enters wastewater, it can persist and accumulate in aquatic ecosystems.
SLS powder is known to be toxic to aquatic life, which has raised concerns about its effects on the environment.
SLS powder is heterogeneous in the number of ethoxyl groups, where n is the mean.
SLS powder reacts with cationic surfactants, causing loss of activity even in concentrations too low to cause precipitation.
Unlike soaps, SLS powder is compatible with dilute acids and calcium and magnesium ions.
SLS powder is incompatible with strong oxidizers.
SLS powder is also incompatible with cationic materials and with acids with pH below 2.5.
Salts, basic, such as SLS powder, are generally soluble in water.
The resulting solutions contain moderate concentrations of hydroxide ions and have pH’s greater than 7.0. They react as bases to neutralize acids.
These neutralizations generate heat, but less or far less than is generated by neutralization of the bases in reactivity group 10 (Bases) and the neutralization of amines.
They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible.
SLS powder is incompatible with salts of polyvalent metal ions, such as aluminum, lead, tin or zinc, and precipitates with potassium salts.
Solutions of SLS powder (pH 9.5–10.0) are mildly corrosive to mild steel, copper, brass, bronze, and aluminum.
SLS powder has good cleaning, emulsifying, wetting and foaming properties.
SLS powder is soluble in water easily, compatible with many surfactants, and stable in hard water.
SLS powder is biodegradable with low irritation to skin and eye.
SLS powder works by attracting both water and oil, which helps to break down grease and dirt, making it easier to wash them away.
SLS powder is ability to create a rich lather is often appreciated in personal care products, as it gives the sensation of thorough cleaning.
However, there has been some controversy surrounding SLS powder and its related compounds.
Some people may experience skin or eye irritation when using products containing SLS powder, especially if they have sensitive skin or allergies.
In addition, there have been concerns about the environmental impact of SLS powder, as it can be toxic to aquatic life and may persist in the environment.
Like other surfactants, SLS powder is amphiphilic.
SLS powder thus migrates to the surface of liquids, where its alignment and aggregation with other SLS molecules lowers the surface tension.
This allows for easier spreading and mixing of the liquid.
SLS powder has potent protein denaturing activity and inhibits the infectivity of viruses by by solubilizing the viral envelope and/or by denaturing envelope and/or capsid proteins.
SLS powder is effective at cleaning because it has both hydrophilic (water-attracting) and hydrophobic (water-repelling) parts in its molecular structure.
The hydrophilic sulfate end interacts with water, while the hydrophobic hydrocarbon tail binds to oil and grease.
This dual action allows SLS powder to lift and remove dirt and oils from surfaces.
SLS powder is commonly found in many personal care and cosmetic products because of its ability to create a foamy lather and effectively remove dirt and oils from the skin and hair.
SLS powder’s used in shampoos to help cleanse the scalp and hair, in body washes and soaps for cleaning the skin, and in toothpaste to produce a creamy texture and help dislodge debris from teeth.
SLS powder is generally considered safe for use in the concentrations found in most personal care products, as they are typically low and well below levels that could cause harm.
However, some individuals may be more sensitive to it, experiencing skin or mucous membrane irritation.
This has led to the development of SLS powder-free and sulfate-free product lines for individuals with sensitivities.
SLS powder is typically produced through the sulfation of lauryl alcohol, which can be derived from coconut or palm oil.
During the manufacturing process, SLS powder can be produced in different grades, which can vary in purity and impurities.
Pharmaceutical or cosmetic grades are typically higher in purity compared to industrial grades.
SLS powder plays a significant role in cosmetic chemistry, as it is a key ingredient in formulating products that require foaming and cleaning properties.
Cosmetic chemists and product developers often use SLS to achieve the desired texture, cleansing ability, and appearance in their formulations.
SLS powder has been the subject of various controversies, often related to its potential to cause skin and eye irritation.
SLS powder’s important to note that not all individuals will react to SLS, and many people use products containing SLS without issues.
SLS powder may be listed as “Sodium Lauryl Sulfate” or “Sodium Laureth Sulfate” if ethoxylation is involved (SLES).
SLS powder is an anionic surfactant employed in a wide range of nonparenteral pharmaceutical formulations and cosmetics.
SLS powder is a detergent and wetting agent effective in both alkaline and acidic conditions.
In recent years SLS powder has found application in analytical electrophoretic techniques:
SLS powder polyacrylamide gel electrophoresis is one of the more widely used techniques for the analysis of proteins; and sodium lauryl sulfate has been used to enhance the selectivity of micellar electrokinetic chromatography (MEKC).
SLS powder K12, sodium lauryl sulfate CAS 151-21-3, is a synthetic organic compound with the formula CH3(CH2)11SO4Na.
Uses of SLS Powder:
SLS powder is used as an emulsifying agent in various food products.
SLS powder helps combine oil and water-based ingredients, ensuring a uniform mixture in products like salad dressings, sauces, and beverages.
SLS powder is used for cleaning and sterilizing medical equipment, such as surgical instruments.
SLS powder is sometimes used in hair conditioners to improve the texture of the hair and make it easier to comb through after shampooing.
Some adhesive removers and solvents used to remove stickers, labels, and tape residues may contain SLS to help dissolve and lift the adhesive.
SLS powder is used as additives in capillary electrophoresis analysis and is generally used as molar solution.
SLS powder is also used in other analysis such as flow column analysis.
SLS powder is used in various industrial processes, such as in the textile and paper industries, to assist in the dispersion and removal of contaminants and impurities.
SLS powder is used as a reference standard in research and scientific studies.
SLS powder is often employed in studies related to surface and interfacial science.
SLS powder is used in textile and leather processing to aid in the wetting, emulsification, and removal of impurities.
SLS powder is used in the formulation of pesticides and herbicides to enhance the dispersion and adhesion of active ingredients on plant surfaces.
Some pet shampoos and grooming products contain SLS powder or SLES to help clean and lather pet fur.
SLS powder is used in some car cleaning products, including car wash soaps and interior cleaners.
Specialized firefighting foams may contain SLS powder to help extinguish liquid fuel fires by forming a protective film on the surface of the fuel.
SLS powder is used in the following products: adhesives and sealants, coating products, fillers, putties, plasters, modelling clay, plant protection products and polymers.
SLS powder is used in the following areas: building & construction work and agriculture, forestry and fishing.
SLS powder is widely used in toothpaste foaming agent, cosmetic emulsifier, shampoo, bath agent and other washing cosmetics surfactant.
Also widely SLS powder used in pharmaceutical industry, widely used in pharmaceutical manufacturing emulsifier, detergent, dispersant, wetting agent, foaming agent.
As concrete additive, foaming agent and air entraining agent in construction industry.
SLS powder can also be used as leveling agent and mineral flotation agent in printing and dyeing industry.
SLS powder is used in the following products: cosmetics and personal care products, washing & cleaning products, air care products, biocides (e.g. disinfectants, pest control products), coating products, fillers, putties, plasters, modelling clay, polishes and waxes and polymers.
Release to the environment of SLS powder can occur from industrial use: formulation of mixtures.
SLS powder is widely used in liquid detergent, such as dishware, shampoo, bubble bath and hand cleaner, etc.
SLS powder can be used in washing powder and detergent for heavy dirty.
SLS powder can be used to replace LAS, so that the general dosage of active matter is reduced.
In textile, printing and dyeing, oil and leather industries, SLS powder is used as lubricant, dyeing agent, cleaner, foaming agent and degreasing agent.
SLS powder is often used in detergents and textile industry.
SLS powder belongs to Anionic surfactant.
SLS powder is Soluble in water, with good anionic and nonionic complex compatibility , good emulsification, foaming, osmosis, decontamination and dispersion properties, are widely used in toothpaste, shampoo,detergent, liquid washing, cosmetics and plastic mold release, lubrication and pharmaceutical, paper making, building materials, chemical industry, etc.
SLS powder is also used in laboratory and research settings as a standard reference compound due to its well-known properties.
SLS powder is used as a model compound in studies related to surface and interfacial science.
SLS powder is used in the following products: polymers, laboratory chemicals, pharmaceuticals and washing & cleaning products.
Release to the environment of SLS powder can occur from industrial use: in processing aids at industrial sites, in the production of articles, as an intermediate step in further manufacturing of another substance (use of intermediates), as processing aid and for thermoplastic manufacture.
Other release to the environment of SLS powder is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and outdoor use.
SLS powder is used in a variety of products, including: Grooming products, such as shaving cream, lip balm, hand sanitizer, nail treatments, makeup remover, foundation, facial cleansers, exfoliants, and liquid hand soap.
SLS powder is used as Detergent and textile auxiliaries, as foaming agent for toothpaste, mine fire extinguishing agent, emulsion polymerization emulsifier, wool cleaning agent, etc
SLS powder is used as anionic surface activator, emulsifier and foaming agent
SLS powder has excellent decontamination, emulsification and foaming power.
SLS powder can be used as detergents and textile auxiliaries.
SLS powder can also be used as anionic surfactants, toothpaste foaming agents, mine fire extinguishers, and chemicalbook fire extinguishers.
Foaming agent, emulsion polymerization emulsifier and dispersing agent, shampoo and other cosmetic products, wool detergent, detergent for fine silk and wool fabrics.
SLS powder is used as detergent and textile , toothpaste foaming agent, fire-extinguishing foam, emulsion polymerization emulsifier, pharmaceutical emulsifying dispersant, shampoo and other.
SLS powder and SLES are used to create a lathering effect, help remove dirt and oil from hair, and distribute the product evenly.
They provide foaming and cleaning properties in shower gels, body washes, and bar soaps.
SLS powder is used to create a foamy texture and help dislodge debris from teeth.
SLS powder often found in liquid hand soaps to cleanse hands effectively.
SLS powder and SLES create a creamy lather that helps with shaving.
Some facial cleansers use these compounds to remove makeup and cleanse the skin.
SLS powder helps to remove grease and food residue from dishes.
SLS powder is used to break down and remove stains from clothing.
SLS powder is found in various cleaning products, including all-purpose cleaners and bathroom cleaners, to help with the removal of dirt and grime.
SLS powder can be used in some pharmaceutical formulations, such as in oral medications, where it helps disperse active ingredients for easier swallowing.
SLS powder is used in some adhesive and sealant products to improve the wetting and bonding properties, making them easier to apply and more effective.
SLS powder can be found in certain dry chemical fire extinguishers to suppress flammable liquid fires.
SLS powder is used in the oil and gas industry as an ingredient in drilling fluids to stabilize the drilling mud and improve the suspension of solids.
SLS powder is used in firefighting foams, especially those designed for combating flammable liquid fires.
SLS powder helps create a stable foam blanket that extinguishes the fire by separating it from oxygen.
SLS powder may be used in food processing for cleaning and sanitizing equipment and food contact surfaces due to its ability to break down grease and organic residues.
SLS powder is an emulsifier and whipping aid that has a solubility of 1 g in 10 ml of water.
SLS powder functions as an emulsifier in egg whites.
SLS powder is used as a whipping aid in marshmallows and angel food cake mix.
SLS powder also functions to aid in dissolving fumaric acid.
SLS powder is used etting agent, detergent, especially in the textile industry.
Electrophoretic separation of proteins and lipids.
SLS powder has excellent detergency, emulsification and foaming power, can be used as detergents and textile auxiliaries, and is also used as an anionic surfactant, toothpaste foaming agent, mine fire extinguishing agents, foaming agents for fire extinguishers, emulsion polymerization emulsifiers, emulsifying and dispersing agents for medical use, shampoo and other cosmetic products, wool detergent, detergent for silky class fine fabrics and flotation agent for metal beneficiation.
SLS powder used as foaming agents; emulsifying agents; and anionic surfactants.
SLS powder is used for cakes, drinks, proteins, fruits, fruit juice, and edible oil, and so on.
SLS powder is used as surfactants, detergents, foaming agents, and wetting agents, and so on.
SLS powder is used as relatively low-level ion-pairing reagents, and is cheaper than sodium heptanesulfonate and sodium pentanesulfonate when less demanding.
SLS powder is used as raw material for modifying materials.
SLS powder is used in the textile industry as a wetting agent to aid in the even distribution of dyes and chemicals during the dyeing and finishing processes.
Applications of SLS Powder:
SLS powder is used as foaming agent in tooth pastes, Shaving Creams, Powder shampoo etc.
In pharmaceutical industry SLS powder is used for Tableting.
SLS powder is used in firefighting equipment also.
SLS powder is widely used in Toothpaste, to produce Shampoo & Fire Fighting Foams.
Sodium Lauryl Sulfate (SLS) is used as a detergent, a foaming agent, and for viscosity building in personal care products.
Due to its low salt content, SLS powder is useful in formulations that are sensitive to high levels of sodium chloride..
SLS powder’s one of the most irritating ingredients in personal care products yet used by almost every manufacturer worldwide.
SLS powder is Found in shampoos and other personal care products, SLS is used commercially to clean floors, as an engine degreaser and a car wash Ammonium lauryl sulfate is the most strongly irritant, followed by sodium lauryl sulfate.
Prototyping and Rapid Manufacturing:
Functional Prototypes:
SLS powder is ideal for producing strong, durable, and functional prototypes that closely mimic final products.
These prototypes can withstand mechanical testing, making them popular in industries such as automotive and aerospace.
Iterative Design:
Designers use SLS for creating multiple iterations of a product in a short period, aiding in the optimization of design before mass production.
Automotive Industry:
Functional Parts:
SLS powder is used to produce complex automotive components, including air ducts, engine covers, and other under-the-hood parts due to the material’s heat and chemical resistance.
Customization:
SLS powder allows for the production of low-volume, highly customized parts, which are crucial for motorsport or bespoke vehicle components.
Aerospace and Defense:
Lightweight Components:
SLS powder is used to manufacture lightweight, strong parts such as brackets, housings, and ducting for aerospace applications.
SLS powder’s ability to create parts with complex geometries is especially valuable in reducing aircraft weight.
Rapid Part Production:
In defense, SLS is used for rapid part production, providing functional parts for field applications with minimal lead time.
Medical Industry:
Custom Orthotics and Prosthetics:
SLS powder is used for creating custom-fit prosthetics and orthotics, as well as other medical devices that require a high level of precision and durability.
Surgical Guides and Tools:
The technology is used to produce patient-specific surgical guides, which help surgeons plan and perform procedures more accurately.
Consumer Goods:
Wearable Devices:
SLS powders, particularly nylon-based materials, are used for manufacturing custom-fit wearable devices such as eyewear frames, wristwatches, and fashion accessories.
Sports Equipment:
The technology is used to create durable, lightweight parts for sporting goods such as helmets, protective gear, and equipment components.
Industrial Manufacturing:
Tooling and Jigs:
SLS powder is used to create jigs, fixtures, and tooling for manufacturing processes, reducing the time and cost of traditional manufacturing methods.
Production Parts:
In some cases, SLS parts serve as the final product in low to medium volume production runs, especially for specialized components that require complex geometries.
Architecture and Design
Architectural Models:
SLS powder is used for creating detailed architectural models that require high precision and intricate detailing.
Product Design:
Industrial designers use SLS for product design and development, creating both functional and aesthetic components for consumer goods and electronics.
Robotics:
Robot Parts:
SLS powder is used to manufacture customized components for robotics, including housings, gears, and structural parts.
The durability and strength of the printed parts make them suitable for functional use.
Benefits of SLS Powder:
Pure and concentrated SLS creates a copious, creamy, and luxurious foam that will deeply clean your body and hair.
SLS powder enhances the viscosity of the products thereby making them thicker and creamier.
You can remove your makeup with this, and SLS powder will leave your skin squeaky clean.
SLS powder prevents oil build-up on your face and prevents acne.
When added to detergents SLS powder can remove the toughest stains from your clothes.
SLS powder’s astronomical cleaning power is sufficient to leave the floor of your house clean and shiny.
Spray crystallized granular sodium lauryl sulfate, based on a natural saturated straight-chain primary fatty alcohol
SLS powder is Extremely efficient excipient throughout the tableting process
SLS powder is Widely used ionic solubilizer and high HLB anionic emulsifier
SLS powder is Additionally suitable as wetting agent or lubricant
SLS powder is Suitable for solid, semi-solid dosage forms and foams
SLS powder is Used in biopharma manufacturing for solubilizing inclusion bodies during downstream processing
Concentration And Solubility of SLS Powder:
Typically, SLS powder is used at a concentration of less than 1% in rinse-off products and greater than 1% for household or industrial products.
In cosmetics, the concentration should be around 0.01%-0.5%.
SLS powder is partially soluble in both water and oil.
Production of SLS Powder:
The production of SLS powder primarily involves the synthesis of high-quality thermoplastic or metal powders that can be used in the SLS process.
The most common materials include polyamide (nylon), thermoplastic elastomers, and certain metals.
The following steps outline the general production process for SLS powder:
Material Selection:
Polymers:
Polyamide (Nylon) 11, Nylon 12, and thermoplastic elastomers are common materials used for SLS powder.
These materials are chosen for their mechanical strength, thermal stability, and processability.
Metals:
For metal SLS powders, common materials include stainless steel, aluminum, titanium, and cobalt-chrome.
These are used for their strength and resistance to heat and corrosion.
Powder Synthesis:
Chemical Synthesis:
For polymer powders like nylon, the material is synthesized through chemical reactions such as polymerization or polycondensation.
In the case of metals, the materials are obtained in fine particle form through processes like atomization.
Atomization (Metal Powders): For metal powders, gas or plasma atomization is often used.
In this process, molten metal is sprayed through a nozzle and rapidly cooled by gas to form fine, spherical powder particles, which are essential for consistent layer formation in SLS.
Precipitation or Cryogenic Milling (Polymer Powders):
For polymers, the powders can be produced through precipitation from a solution or through cryogenic milling, where the polymer is cooled and ground into fine particles.
Particle Size Distribution:
Grinding and Milling:
The powder is then ground or milled to obtain the desired particle size.
In SLS, the powder must be fine (typically 20-100 microns) to ensure a smooth layer deposition during the printing process.
Sieving and Classification:
After milling, the powder is sieved to remove any oversized particles.
The remaining powder is classified according to particle size distribution to ensure uniformity.
Post-Processing:
Surface Coating (Optional):
In some cases, polymer or metal powders undergo surface coating treatments to improve flow properties, reduce moisture absorption, or enhance the sintering process.
Annealing or Heat Treatment (Metals):
Metal powders may undergo heat treatment to relieve internal stresses and enhance powder stability.
This step also ensures that the powder remains flowable and free from oxidation.
Quality Control and Testing:
Particle Size Analysis:
A critical part of the production process is ensuring that the powder particles fall within the required size range for optimal printing results.
Flowability and Density Testing:
The flowability and packing density of the powder are tested to ensure that the material can be evenly spread in thin layers during the SLS printing process.
Purity and Moisture Content:
For both polymers and metals, the powder’s chemical purity and moisture content are analyzed to avoid defects in the printed parts.
History
SLS was developed in the 1980s by Dr. Carl Deckard at the University of Texas at Austin.
His pioneering work was part of his doctoral research, leading to the creation of one of the first powder-based 3D printing technologies.
The initial motivation behind SLS was to develop a process capable of creating durable and functional parts directly from digital designs, without the need for molds or machining.
Deckard’s research gained momentum when he co-founded the company DTM Corporation in 1987, which helped to commercialize the SLS process.
The technology made SLS powder’s first significant impact in industries like aerospace and automotive, where rapid prototyping and the ability to create complex, customized parts without tooling proved invaluable.
In 2001, DTM was acquired by 3D Systems, one of the leading companies in the 3D printing industry, further advancing the development and application of SLS.
Over the years, SLS has expanded to use a variety of materials, from polymers like nylon to metals, making SLS powder a versatile technology for prototyping and low-volume manufacturing across numerous industries, including medical devices, electronics, and consumer products.
Handling and Storage of SLS Powder:
Handling:
Handle SLS powder with care to avoid creating dust clouds, as fine powder can become airborne and pose inhalation risks.
Use dust-tight equipment and minimize direct contact.
Storage:
Store in a cool, dry, and well-ventilated area away from heat sources and open flames.
Avoid exposure to moisture and keep containers tightly sealed to prevent contamination.
Store in containers that are made of compatible materials.
General:
Keep away from incompatible materials such as strong acids, alkalis, or oxidizers.
Stability and Reactivity of SLS Powder:
Stability:
SLS powders are generally stable under normal conditions of use and storage.
However, exposure to high temperatures can cause decomposition or combustion.
Reactivity:
Avoid contact with strong oxidizing agents, which could cause a reaction leading to fire or hazardous byproducts.
In some cases, high-energy laser exposure in non-controlled environments could ignite the powder.
Decomposition Products:
If burned or overheated, decomposition can produce harmful gases such as carbon monoxide (CO), carbon dioxide (CO2), and nitrogen oxides (NOx).
First Aid Measures of SLS Powder:
Inhalation:
Move the person to fresh air immediately.
If breathing is difficult, provide oxygen.
Seek medical attention if symptoms persist.
Skin Contact:
Wash affected areas with soap and water.
Remove contaminated clothing.
If irritation occurs or persists, consult a doctor.
Eye Contact:
Rinse eyes thoroughly with water for at least 15 minutes, lifting eyelids occasionally to ensure complete flushing.
Seek medical attention if irritation persists.
Ingestion:
Do not induce vomiting.
Rinse mouth with water and seek medical attention immediately.
Firefighting Measures of SLS Powder:
Extinguishing Media:
Use water spray, foam, dry chemical, or CO2 to extinguish fires involving SLS powder.
Fire Hazards:
Fine powders, if dispersed in the air, can create a dust explosion risk in confined areas.
Fire may produce toxic fumes (such as CO, CO2, and NOx).
Special Protective Equipment:
Firefighters should wear full protective gear and self-contained breathing apparatus (SCBA) to protect against inhalation of toxic fumes.
Accidental Release Measures of SLS Powder:
Personal Protection:
Wear protective equipment such as gloves, goggles, and respiratory protection if there is a risk of inhaling dust.
Avoid skin and eye contact.
Spill Containment:
Avoid creating dust.
Sweep or vacuum the material carefully, using equipment that prevents static charge buildup.
Place collected material in appropriate containers for disposal.
Environmental Precautions:
Prevent the powder from entering drains, waterways, or soil.
Exposure Controls/Personal Protective Equipment of SLS Powder:
Engineering Controls:
Ensure adequate ventilation in work areas.
Use dust collection systems to prevent airborne powder exposure.
Respiratory Protection:
If dust levels are high, wear an approved respirator suitable for fine particles.
Eye Protection:
Use safety goggles or face shields to protect eyes from dust and powder particles.
Skin Protection:
Wear protective gloves and clothing to minimize skin contact with the powder.
General Hygiene:
Wash hands and face thoroughly after handling the powder.
Avoid eating, drinking, or smoking in areas where the powder is used.
Identifiers of SLS Powder:
INCI Name: Sodium Lauryl Sulfate
Molecular Formula: NaSO4C12H25
Alternate Names: Sodium Dodecyl Sulfate
Purity of the Ingredient: 98%
Product form: Substance
Trade name: SODIUM LAURYL SULPHATE POWDER EXTRA PURE
EC-No.: 205-788-1
CAS-No.: 151-21-3
Type of product: Surfactants
Formula: C12H25NaSO4
CAS No: 151-21-3
INCI Name: Sodium Lauryl Sulfate
Molecular Formula: NaSO4C12H25
Properties of SLS Powder:
Scent: Characteristic of surfactants—detergenty
pH: 9.75–10.25 (1% solution)
Charge: Anionic
Solubility: Water
Physical state: Solid
Appearance: Crystalline powder.
Molecular mass: 288.38 g/mol
Colour: White.
Odour: faint odour.
pH: 8.5 – 10
pH solution concentration: 1 % (Aqueous solution)
Melting point: 204 – 207 °C
Flash point: > 100 °C
Auto-ignition temperature: 310.5 °C
Flammability (solid, gas): The substance or mixture is a flammable solid with the subcategory 1 Flammable solid.
Vapour pressure: 0.002 hPa at 20°C
Density: 0.37 g/cm³
Solubility: Water: 130 g/l at 20°C – Soluble in water
Partition coefficient n-octanol/water (Log Pow): 0.83 at 22°C
Appearance: White or yellowish powder (powder)
Odor: No strange odors
Active matter(%): ≥93, ≥95
Free oil (%): ≤3, ≤3
Inorganic sulfate (%): ≤5, ≤2
Water content: ≤3, ≤2
Color(5%Am.aq,sol.)Klett: –, –
pH-value(1%sol): 7~10, 7~10
Whiteness: ≥80, ≥80
Melting point: 204-207 °C (lit.)
Density: 1.03 g/mL at 20 °C
FEMA: 4437 | SODIUM LAURYL SULFATE
Flash point: >100°C
storage temp.: 2-8°C
solubility: H2O: 0.1 M, clear to nearly clear, colorless to slightly yellow
form: Powder or Crystals
color: White to pale yellow
PH: 6-9 (10g/l, H2O, 20℃)
Odor: Slight fatty odour
PH Range: 7.2
Water Solubility: ca. 150 g/L (20 ºC)
λmax: λ: 260 nm Amax: 0.3
λ: 280 nm Amax: 0.2
Merck: 14,8636
BRN: 3599286
InChIKey: DBMJMQXJHONAFJ-UHFFFAOYSA-M
LogP: 1.600