SODIUM ISETHIONATE
SODIUM ISETHIONATE
Sodium isethionate is a mild, anionic surfactant derived from isethionic acid and sodium salts, valued for its gentle cleansing properties and suitability for sensitive skin, including baby care formulations.
Sodium isethionate contributes to a rich, creamy lather without the harshness associated with traditional sulfates, minimizing skin irritation while maintaining the skin’s natural moisture barrier.
Sodium isethionate is a biodegradable surfactant widely used in personal care products, such as shampoos, body washes, and facial cleansers, due to its effective cleaning power and compatibility with various ingredients.
CAS Number: 1562-00-1
EC Number: 216-343-6
Molecular Formula: C2H5NaO4S
Molecular Weight: 148.11
Synonyms: Sodium isethionate, 1562-00-1, Isethionic acid sodium salt, Sodium 2-hydroxyethanesulfonate, 2-Hydroxyethanesulfonic acid sodium salt, Sodium hydroxyethylsulfonate, Ethanesulfonic acid, 2-hydroxy-, monosodium salt, Sodium beta-hydroxyethanesulfonate, 2-Hydroxyethanesulfonic acid, sodium salt, DTXSID7027413, Ethanesulfonic acid, 2-hydroxy-, sodium salt (1:1), 3R36J71C17, Sodium 1-hydroxy-2-ethanesulfonate, Sodium 2-hydroxy-1-ethanesulfonate, Sodium 2-hydroxyethanesulfonate, Sodium 2-hydroxyethylsulfonate, Sodium 2-hydroxyethanesulphonate, HSDB 5838, NSC-124283, Sodium 1-hydroxy-2-ethanesulfonate, Sodium 2-hydroxy-1-ethanesulfonate, C2H5NaO4S, EINECS 216-343-6, MFCD00007534, NSC 124283, sodium;2-hydroxyethanesulfonate, UNII-3R36J71C17, Ethanesulfonic acid, 2-hydroxy-, sodium salt, 2-hydroxy-ethanesulfonate, EC 216-343-6, sodium hydroxyethyl sulfonate, Isethionic acid, sodium salt, SCHEMBL125497, CHEMBL172191, DTXCID007413, ISETHIONATE, SODIUM SALT, Sodium 2-Hydroxy-Ethanesulfonate, Sodium isethionate [HSDB], Sodium isethionate [INCI], LADXKQRVAFSPTR-UHFFFAOYSA-M, Isethionic acid sodium salt, 98%, HY-Y1173, 2-hydroxyethanesulfonic acid; sodium, Tox21_200227, AKOS015912506, NCGC00257781-01, CAS-1562-00-1, SODIUM 2-HYDROXYETHANESULFONIC ACID, CS-0017163, FT-0627314, H0241, A809723, J-009283, Q1969744, F1905-7166
Sodium isethionate is a mild, anionic surfactant derived from isethionic acid and sodium salts, commonly used in personal care and cosmetic products.
Sodium isethionate appears as a white, crystalline powder or granules that are soluble in water.
Sodium isethionate is valued for its gentle cleansing properties, making it suitable for use in products designed for sensitive skin, including baby care and hypoallergenic formulations.
Sodium isethionate contributes to a rich, creamy lather without the harshness associated with traditional sulfates, thus minimizing skin irritation and maintaining the skin’s natural moisture barrier.
The surfactant is readily biodegradable, aligning with environmentally friendly practices.
Sodium isethionate’s mildness is due to its unique molecular structure, which ensures that it effectively cleanses while being less likely to disrupt the skin’s natural oils.
Sodium isethionate’s compatibility with a wide range of other surfactants and ingredients makes it a versatile component in various formulations, from shampoos and body washes to facial cleansers and soap bars.
Sodium isethionate’s stability and non-reactivity further enhance its appeal in cosmetic and personal care products, ensuring reliable performance and a smooth sensory experience.
Sodium isethionate is a mild soap-free cleansing agent known for its ability to mitigate disruption of skin’s barrier.
Sodium isethionate is derived from coconut and is regarded as compatible with sensitive skin.
Sodium isethionate’s an anionic surfactant, meaning a cleansing agent with a negative instead of a positive charge.
Sodium isethionate is a powder in its raw material form.
Sodium isethionate is a colorless, syrupy, strongly acidic liquid that can form detergents with oleic acid.
Sodium isethionate is a drug that is used to treat metabolic disorders such as cystinuria and hyperchloremic metabolic acidosis.
Anionic surfactants are the most common type due to their ability to lift and suspend dirt, oil, and debris, allowing them to be washed away.
In addition to skin care formulations, Sodium isethionate is a popular ingredient in hair products.
Their report surveyed products containing up to 49.4% in rinse-off formulas and 17% for leave-on products.
Sodium isethionate binds to the chloride ion receptor site on the Na+/K+ ATPase, causing an inhibition of the enzyme’s function.
Sodium isethionate, is a chemical compound with the molecular formula C2H5NaO4S.
Sodium isethionate is the trivial name for 2-hydroxyethanesulfonic acid which is the parent compound of Sodium isethionate.
Sodium isethionate has been shown to increase locomotor activity in rats by improving their biochemical properties.
Sodium isethionate is an organic salt and an important intermediate for pharmaceuticals, cosmetics and daily chemicals.
Sodium isethionate is an organosulfur compound.
Sodium isethionate is prepared by the reaction of ethylene oxide with sodium bisulfite solution.
Sodium isethionate is the sodium salt of 2-hydroxyethane sulfonic acid (isethionic acid).
Sodium isethionate is used as a hydrophilic head group in washing-active surfactants, known as isethionates (acyloxyethanesulfonates) due to its strong polarity and resistance to multivalent ions.
Sodium isethionate is being studied as a high production volume chemical in the “High Production Volume (HPV) Chemical Challenge Program” of the US Environmental Protection Ministry EPA.
Sodium isethionate is an organosulfur compound containing an alkylsulfonic acid located beta to a hydroxy group.
Sodium isethionate is an organosulfur compound containing a short chain alkane sulfonate linked to a hydroxyl group.
Mammals are able to endogenously synthesize Sodium isethionate via taurine through a possible enzymatic deamination process.
Sodium isethionate can be found in both human plasma and urine.
Higher plasma levels of Sodium isethionate have been shown to be protective against type 2 diabetes.
Sodium isethionates discovery is generally attributed to Heinrich Gustav Magnus, who prepared it by the action of solid sulfur trioxide on ethanol in 1833.
Sodium isethionate is a white water-soluble solid used in the manufacture of certain surfactants and in the industrial production of taurine.
Sodium isethionate is most commonly available in the form of its sodium salt (Sodium isethionate).
Spectrum Chemical manufactures and distributes fine chemicals with quality can count on including those with CAS number 1562-00-1, Whether call it Isethionic Acid Sodium Salt, 2-Hydroxyethanesulfonic Acid Sodium Salt or Sodium isethionate can be assured the Isethionic Acid Sodium Salt products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.
Sodium isethionate is the sodium salt of isethionic acid.
Sodium isethionate is also used for the treatment of water-vapor related respiratory problems and cataracts, as well as for the prevention of renal stone formation.
The chemical structure of isethionic acid includes a hydroxyl group (OH) and a sulfonic acid group (SO3H).
Sodium isethionate is commonly used in cosmetic and personal care products, particularly in soap and detergent formulations.
Sodium isethionate functions as a surfactant, which means it helps to reduce the surface tension of liquids and allows them to spread more easily.
In skincare products, Sodium isethionate can contribute to the formation of a stable lather and enhance the cleansing properties of the product.
Sodium isethionate, short chain alkane sulfonate containing hydroxy group, is a water soluble, strongly acidic liquid used in the manufacture of mild, biodegradable and high foaming anionic surfactants which provides gentle cleansing and soft skin feel.
This drug is made through electrochemical impedance spectroscopy of taurine in reaction solution with phosphorus pentoxide.
Sodium isethionate is widely distributed in animal species and in a few red algal species.
Sodium isethionate can be used as an anionic detergent and has anti-settlement activity against Balanus amphitrite.
Sodium isethionate forms a colourless, syrupy, and strongly acidic liquid that can form detergents with oleic acid.
Sodium isethionate is frequently used in the industrial production of taurine.
Sodium isethionate via taurine through a possible enzymatic deamination process.
Sodium isethionate can be found in both human plasma and urine.
Higher plasma levels of Sodium isethionate have been shown to be protective against type 2 diabetes.
Sodium isethionate is an organosulfur compound.
Sodium isethionate is widely distributed in animal species and in a few red algal species.
Sodium isethionate can be used as an anionic detergent and has anti-settlement activity against Balanus amphitrite.
Sodium isethionate is commonly found in shampoos and hair care products.
Sodium isethionates surfactant properties help in removing oils and dirt from the hair and scalp, contributing to the overall cleansing performance of the product.
Sodium isethionate is often used in the formulation of syndet bars, which are synthetic detergent bars.
These bars are considered milder than traditional soap bars and are popular for cleansing without causing excessive dryness.
Sodium isethionate is generally considered to be biodegradable.
Biodegradability is an important consideration in the formulation of personal care products to minimize environmental impact.
In some formulations, Sodium isethionate is included in toothpaste.
Sodium isethionate is foaming and cleansing properties can contribute to the effectiveness of toothpaste in removing plaque and debris from the teeth.
Sodium isethionate can help to adjust and stabilize the pH of a formulation.
Maintaining the appropriate pH is crucial for the stability and performance of many cosmetic and personal care products.
Sodium isethionate, may be subject to regulations and guidelines set by health authorities in different countries.
Sodium isethionate’s important for manufacturers to ensure that their formulations comply with relevant regulations.
Sodium isethionate is commercially available and is used by cosmetic and personal care product manufacturers worldwide.
Sodium isethionate is availability contributes to its widespread use in various formulations.
Ongoing research and development in the cosmetic industry may lead to the discovery of new applications or formulations involving Sodium isethionate, as well as potential improvements in Sodium isethionate’s performance or environmental impact.
Sodium isethionate for synthesis is a high-quality product widely used in various industries.
Known for Sodium isethionate’s superior quality and excellent performance, Sodium isethionate is extensively used in the production of chemicals and pharmaceuticals for its exceptional properties and wide range of applications.
Sodium isethionate can have antistatic properties, which are beneficial in hair care products.
Sodium isethionate helps reduce static electricity, making hair more manageable and less prone to frizz.
Some surfactants may not perform well in hard water, but Sodium isethionate tends to be more compatible.
This makes Sodium isethionate suitable for formulations in areas where hard water is prevalent.
Sodium isethionate’s versatility extends to its compatibility with various formulation types, such as liquid cleansers, solid bars, shampoos, and other personal care products.
In addition to its cleansing properties, Sodium isethionate can contribute to a pleasant skin feel in cosmetic formulations, enhancing the overall sensory experience of the product.
As consumer demand for sustainable and eco-friendly products increases, there may be ongoing efforts within the industry to explore and develop more sustainable alternatives or production methods for ingredients like Sodium isethionate.
The production of Sodium isethionate involves the reaction of ethylene oxide with sodium bisulfite.
Understanding the manufacturing process is crucial for ensuring the quality and purity of the final ingredient.
Ongoing research in the cosmetic and personal care industry may lead to the exploration of alternative ingredients with similar or improved properties compared to Sodium isethionate.
As consumers become more informed about the ingredients in personal care products, there may be an increased emphasis on providing transparent information about the purpose and safety of ingredients like Sodium isethionate.
Sodium isethionate contributes to the stability of formulations by preventing phase separation or changes in texture over time, enhancing the overall shelf life of the product.
Sodium isethionate is recognized by its International Nomenclature of Cosmetic Ingredients (INCI) name, which is the standardized system for naming cosmetic ingredients globally.
Formulators may need to consider the compatibility of Sodium isethionate with different packaging materials to ensure the stability and integrity of the product during storage and use.
Sodium isethionate is an organosulfur compound containing a short chain alkane sulfonate linked to a hydroxyl group.
Sodium isethionate is a water-soluble liquid used in the manufacture of mild, biodegradable, and high-foaming anionic surfactants.
These surfactants provide gentle cleansing and a soft skin feel.
Sodium isethionate is the sodium salt of 2-hydroxyethane sulfonic acid (isethionic acid), it is used as a hydrophilic head group in washing-active surfactants, known as isethionates (acyloxyethanesulfonates) due to its strong polarity and resistance to multivalent ions.
Sodium isethionate is being studied as a high production volume chemical in the “High Production Volume (HPV) Chemical Challenge Program” of the US Environmental Protection Ministry EPA.
Sodium isethionate is a fine white powder derived from the fatty acids in coconut oil and isethionic acid, a type of sulfonic acid.
Coconuts grow on cocos nucifera trees and are widely cultivated to produce:
Fibers
Building materials
Natural ingredients
Uses of Sodium isethionate:
Sodium isethionate is often used in baby care products, such as baby shampoos and body washes, to provide a gentle cleansing experience for delicate skin.
Sodium isethionate can be included in facial cleansers and exfoliating scrubs to help cleanse the face and remove dead skin cells, contributing to a smoother complexion.
Sodium isethionate is sometimes used in combination with other surfactants to achieve specific performance characteristics.
This synergistic effect allows formulators to tailor the properties of the final product.
In addition to cleansers, Sodium isethionate may be included in creams and lotions to contribute to their emulsifying properties and enhance the spreadability of the product on the skin.
In hair care formulations, Sodium isethionate can act as a pH adjuster, helping to maintain the desired pH level for optimal performance of the product.
As consumer demand for sulfate-free products increases, Sodium isethionate can be part of formulations designed to be sulfate-free while still providing effective cleansing.
Sodium isethionateis generally considered biodegradable, which is an important factor for formulators and consumers concerned about the environmental impact of cosmetic ingredients.
In some formulations, Sodium isethionate may be included in hand sanitizers to contribute to the cleansing properties of the product.
Ongoing research in the cosmetic industry may lead to the discovery of new applications or improved formulations involving Sodium isethionate.
Manufacturers need to ensure that products containing Sodium isethionate comply with relevant regulations and safety guidelines established by health authorities in different regions.
As consumer preferences evolve, Sodium isethionate may find new applications in response to trends such as natural and organic formulations, cruelty-free products, and other emerging market demands.
Sodium isethionate is mild on the skin, and non-drying.
Sodium isethionate works equally well in soft or hard water.
Sodium isethionate is also an anti-static agent in shampoos.
Sodium isethionate works as an amphoteric detergent and can also be used as an intermediate in preparing surfactants derived from fatty acid sulfoalkyl esters (acyloxy ethane sulfonate).
Sodium isethionate increases the formulation’s stability, improves the detergency in hard water, and is smooth to the skin.
Sodium isethionate is used in cleaning/washing agents, disinfectants, cosmetics, surface-active agents, shampoos, and bubble baths.
Sodium isethionate is used as a key raw material in the manufacturing of Igepon type surfactants which are ethanesulfonated detergent bars.
Sodium isethionate is used in the following products: cosmetics and personal care products, pH regulators and water treatment products, polymers and textile treatment products and dyes.
Release to the environment of Sodium isethionate can occur from industrial use: formulation of mixtures and formulation in materials.
Sodium isethionate is used in the following products: metal surface treatment products, pH regulators and water treatment products, pharmaceuticals, polymers and textile treatment products and dyes.
Sodium isethionate has an industrial use resulting in manufacture of another substance (use of intermediates).
Sodium isethionate is used for the manufacture of: chemicals, textile, leather or fur and metals.
Release to the environment of Sodium isethionate can occur from industrial use: as an intermediate step in further manufacturing of another substance (use of intermediates) and as processing aid.
Sodium isethionate is an amphoteric detergent used in detergent bar soaps.
Sodium isethionate makes a dense lather in addition to the lather made by the soap.
Sodium isethionate can also be used as the intermediate of shampoo, paste shampoo & detergent in daily chemical industry.
Sodium isethionate is used as the pharmaceutical raw materials, the intermediate of fine chemical products.
Sodium isethionate is a surfactant, so it is frequently used in cleansing products such as facial cleansers, body washes, and hand soaps.
Sodium isethionate helps in emulsifying oils and removing dirt from the skin.
Due to its mild cleansing properties, Sodium isethionate is used in hair care products, including shampoos and conditioners.
Sodium isethionate contributes to the formation of a rich lather and aids in cleaning the hair and scalp.
Syndet bars, short for synthetic detergent bars, often contain Sodium isethionate.
These bars are milder than traditional soap bars and are popular for use in sensitive skin products.
In some toothpaste formulations, Sodium isethionate may be included to contribute to the foaming action and cleaning properties.
Its antistatic properties make Sodium isethionate suitable for use in hair care products designed to reduce static electricity, making hair more manageable.
Sodium isethionate can be used to adjust and stabilize the pH of formulations.
This is important in maintaining the effectiveness and stability of various cosmetic products.
Sodium isethionate can act as a stabilizing agent in certain formulations, contributing to the overall stability and shelf life of the product.
The hydroxyl group in Sodium isethionate can contribute to the hydrating properties of formulations, making it suitable for use in moisturizing products.
Sodium isethionate is compatible with a wide range of cosmetic ingredients, making it a versatile component in various formulations.
The main use of Sodium isethionate is the production of the isethionate class of surfactants.
These are readily foaming and particularly mild, making them suitable for cleaning sensitive skin and are therefore mainly used in baby soaps and shampoos.
Because of its pronounced skin compatibility Sodium isethionate is added to soaps and liquid skin cleansers with up to 15 parts by weight.
From Sodium isethionate the so-called biological buffers such as HEPES, MES, PIPES etc. are easily accessible.
The addition of 2-hydroxyethyl sulfonate to electroplating baths allows higher current densities and lower concentrations than the much more expensive methane sulphonic acid with improved appearance.
Sodium isethionate,more commonly called Sodium isethionate,is a sodium salt derived from coconut oil.
Sodium isethionate’s a common ingredient that is often used as a replacement for animal-derived sodium salts
Sodium isethionate finds its way into soaps and cleansers because it acts as a surfactant, which means that it helps to bind chemical compounds that don’t typically dissolve in water.
In the case of its use in soaps, Sodium isethionate helps water cling to the dirt and oil on your skin, allowing them to be washed away.
Because of Sodium isethionate’s mild nature, it’s also often found in toothpastes and in baby soaps, too.
Sodium isethionate is a colorless, syrupy, strongly acidic liquid that can form detergents with oleic acid
Cleansing Products:
Shampoos:
Sodium isethionate is used in shampoos to create a rich, creamy lather that effectively cleanses the hair while being gentle on the scalp.
Body Washes and Shower Gels:
Sodium isethionate contributes to a smooth and foamy texture, providing a luxurious cleansing experience without causing irritation.
Facial Cleansers:
Cleansing Bars:
Often found in syndet bars or soapless cleansers, Sodium isethionate helps maintain skin hydration and minimizes irritation, making it ideal for facial cleansers.
Face Washes:
Sodium isethionate is used in formulations for sensitive skin, it helps to remove dirt and oil without disrupting the skin’s natural moisture balance.
Bar Soaps:
Syndet Bars:
Sodium isethionate is a key ingredient in soap-free cleansing bars, providing effective cleansing while being gentle on the skin.
Baby Care Products:
Baby Shampoos and Body Washes:
Due to its mild nature, Sodium isethionate is commonly used in products designed for infants and children, ensuring a gentle cleanse that is safe for delicate skin.
Sensitive Skin Formulations:
Hypoallergenic Products:
Sodium isethionate is included in formulations designed for individuals with sensitive or allergy-prone skin, reducing the risk of irritation and allergic reactions.
Cosmetic Formulations:
Cleansing Wipes:
Sodium isethionate is used in pre-moistened cleansing wipes to ensure effective yet gentle cleansing.
Facial Masks:
Included in some facial masks to help cleanse and prepare the skin for other active ingredients.
Dental Care Products:
Toothpaste:
Occasionally used in toothpaste formulations to contribute to a mild, foaming action during brushing.
Applications of Sodium isethionate:
Sodium isethionate is a gentle surfactant derived from coconut.
Sodium isethionate can be used in a variety of cosmetic recipes.
Sodium Isethioniate acts as a foaming and cleansing ingredient.
Sodium isethionate leaves your skin feeling soft and silky.
This is an ingredient used in products like soap, bath bombs, bubble bars, and shampoo.
Sodium isethionate has been a predominant ingredient in syndet bar formulation for more than thirty years.
Although cost effective and well recognized for good skin compatibility
Sodium isethionate is not regularly found in liquid detergent systems due to its limited solubility in water.
This study focuses on the understanding of enthalpy of solubilization, equilibrium of solubilization, and the structures and properties of Sodium isethionate and various surfactants.
The purpose of this exercise is to help the formulator to find appropriate surfactant systems to keep Sodium isethionate in aqueous solution.
The solubility of Sodium isethionate in water is unfavorable in terms of enthalpy of solvation.
When setting up equilibrium of solubilization, there are three possible phases, and three methods have been developed to prevent Sodium isethionate from recrystallizing in aqueous solutions.
The first focuses on tying cocoyl isethionate ions within micelles made of secondary surfactants.
The second focuses on the exchange of sodium ions with ammonium ions (and/or triethanolammonium).
The third centers on emulsification of Sodium isethionate and the subsequent change of micelles into emulsified oil drops.
A combination of two or three of these methods will enable the formulator to use Sodium isethionate as the primary surfactant in liquid detersive system.
Sodium isethionate is a mild surfactant (cleansing agent) derived from isethionic acid and coconut fatty acids.
In its raw state, Sodium isethionate usually appears as white granular solids.
Sodium isethionate can be used in personal care products as a gentle surfactant, helping to mix water with oil and dirt so they can be washed away, without stripping the skin’s natural barrier.
Like many coconut-derived cleansers, Sodium isethionate also contributes to lather, producing a luxurious creamy foam that does not dry out skin.
Sodium isethionates ultra-mild properties make it ideal for delicate or sensitive skin, and it is often used as a plant-based alternative to animal-derived sodium salts.
Other Applications:
Antistatic
Antistatic agent
Cleansing
Hair conditioning
Personal care products
Industry
Household Products
Facial cleanser
Bar soaps
Conditioners
Hair styling products
Liquid soaps
Bath butters
Bath bombs
Shower gels
Foaming products
Functions of Sodium isethionate:
This lightly-scented and conditioning cleansing agent is gentle enough for use on the delicate skin of babies, making Sodium isethionate an ideal surfactant for makeup as well as personal care products and natural toiletries.
Sodium isethionates emulsifying property, which allows water and oil to mix, makes it a popular ingredient in soaps and shampoos, as it encourages dirt to attach itself to them, which in turn makes it easier for it to be washed away.
Sodium isethionates deluxe foaming capacity and conditioning effects leave the hair and skin feeling hydrated, soft, and silky-smoothe.
To incorporate Sodium isethionate into a formulation, it is recommended that the chips be crushed prior to melting, as this helps to increase their melting rate.
Sodium isethionate must be heated slowly on low heat in order to allow for easy mixing with other surfactants.
Sodium isethionate is recommended that the surfactant phase be mixed using a high shear stick blender.
This approach helps to prevent the excess foaming that could potentially occur if the stick blender is used to mix all ingredients together at once.
The surfactant mixture can be added to the rest of the formulation.
These features are commonly used in the Home Care and I&I, and Personal Care markets in soap and shampoo formulations.
Sodium isethionates benefits in the final product are highly appreciated by consumers, such as abundant foam and reduced soap residue on the skin, in addition to being a major antistatic agent in shampoos.
As with all other New Directions Aromatics products, Sodium isethionate Raw Material is for external use only.
This product can be used as a therapeutic agent by consulting a doctor.
Sodium isethionate is a mild primary surfactant with a dense, luxurious foam.
Sodium isethionate is mild on the skin, and non-drying.
Sodium isethionate can be combined with other surfactants to make an elegant creamy shampoo and body wash.
Sodium isethionate can be used as the only surfactant in a cream or solid bar cleanser.
In both hair and skin care applications this surfactant creates an elegant feel during use and a conditined afterfeel.
Sodium isethionate works equally well in soft or hard water.
Sodium isethionate is also an anti-static agent in shampoos.
Commonly known as Baby Foam due to its exceptional mildness, Sodium isethionate Raw Material is a surfactant that is comprised of a type of sulphonic acid called Isethionic Acid as well as the fatty acid – or sodium salt ester – obtained from Coconut Oil.
Sodium isethionate is a traditional substitute for sodium salts that are derived from animals, namely sheep and cattle.
Sodium isethionate exhibits high foaming ability, producing a stable, rich and velvety lather that does not dehydrate the skin, making it ideal for addition to water-free products as well as skin care, hair care, and bath products. This high-performance surfactant, which is equally effective in both hard and soft water, is a popular choice for addition to liquid shampoos and bar shampoos, liquid soaps and bar soaps, bath butters and bath bombs, and to shower gels, to name a few foaming products.
Sodium isethionate functions as a:
Cleanser
Foaming Agent
Emollient
Moisturizer
Conditioner
Softener
Sodium isethionate helps to:
Lift and remove dirt
Hydrate the hair and skin to protect against dryness
Create rich, foaming lather
Prevent frizz
Increase product viscosity
Moisturize, condition, and soften
Reduce tangling
Emulsify formulations and increase their viscosity, which contributes a creamier texture
Lift and remove dirt
Soothe skin
Hydrate, condition, and soften the skin to reduce irritation, cracking, and peeling
Properties of Sodium isethionate:
Solid Sodium isethionate is a colorless, free-flowing, non-hygroscopic solid, which dissolves readily in water and has good biodegradability.
Due to the method of synthesis samples often contain traces of sodium sulfite or sodium hydrogen sulfite causing aqueous solution to possesses a mildly alkaline pH of about 10.
Manufacturing of Sodium isethionate:
Manufacturing of Sodium isethionate involves a series of precise steps to ensure the production of a high-quality surfactant.
The process begins with the neutralization of isethionic acid with sodium hydroxide in an aqueous solution under controlled temperature and pH conditions.
This reaction produces Sodium isethionate, which is then crystallized as the solution cools.
The crystalline Sodium isethionate is separated through filtration or centrifugation, followed by drying to remove any residual moisture.
The dried product is milled and sieved to achieve a uniform particle size.
Rigorous quality control tests are conducted to ensure the product meets specifications for purity, solubility, and pH.
Finally, the Sodium isethionate is packaged in moisture-proof containers and distributed to manufacturers for use in personal care and cosmetic products.
This meticulous process ensures that Sodium isethionate retains its mild, effective properties, making it suitable for a variety of applications.
Handling and Storage of Sodium isethionate:
Handling:
Sodium isethionate should be handled with care to avoid dust generation.
Use appropriate personal protective equipment (PPE) such as gloves and safety glasses.
Avoid inhalation and direct contact with skin and eyes.
Storage:
Store Sodium isethionate in a cool, dry place away from moisture and incompatible substances.
Sodium isethionate should be kept in tightly closed containers to prevent contamination.
Ensure good ventilation in storage areas.
Stability and Reactivity of Sodium isethionate:
Stability:
Sodium isethionate is generally stable under normal conditions of use and storage.
Sodium isethionate should be stored at room temperature, away from high heat and direct sunlight.
Reactivity:
Sodium isethionate is not highly reactive but may react with strong acids or bases.
Sodium isethionate is incompatible with strong oxidizing agents and may decompose under extreme conditions.
First Aid Measures of Sodium isethionate:
Inhalation:
If inhaled, move the affected person to fresh air immediately.
Seek medical attention if symptoms persist or if the exposure was significant.
Skin Contact:
In case of skin contact, wash the affected area thoroughly with soap and water.
Remove contaminated clothing.
If irritation persists, seek medical attention.
Eye Contact:
Rinse eyes immediately with plenty of water for at least 15 minutes, lifting the upper and lower eyelids occasionally.
Seek medical attention if irritation continues.
Ingestion:
If ingested, rinse the mouth with water.
Do not induce vomiting unless instructed by a medical professional.
Seek medical attention immediately.
Firefighting Measures of Sodium isethionate:
Fire Extinguishing Media:
Use water spray, foam, dry chemical, or carbon dioxide (CO₂) to extinguish fires.
Select the extinguishing agent based on the materials involved in the fire.
Firefighting Procedures:
Wear self-contained breathing apparatus (SCBA) and full protective gear when fighting fires involving Sodium isethionate.
Cool containers with water if they are exposed to fire.
Accidental Release Measures of Sodium isethionate:
Personal Precautions:
Wear appropriate PPE, including gloves, safety glasses, and a dust mask.
Avoid generating dust and ensure adequate ventilation.
Containment:
Contain the spill by preventing Sodium isethionate from entering drains, watercourses, or confined spaces.
Use appropriate absorbents to collect the spilled material.
Cleanup:
Collect the spilled Sodium isethionate using suitable tools and place it in a properly labeled container for disposal.
Clean the affected area thoroughly to remove any residues.
Exposure Controls/Personal Protective of Sodium isethionate:
Exposure Limits:
Sodium isethionate does not have established occupational exposure limits, but good industrial hygiene practices should be followed.
Engineering Controls:
Use local exhaust ventilation to minimize dust exposure.
Ensure good ventilation in areas where Sodium isethionate is used or handled.
Personal Protective Equipment:
Respiratory Protection:
Use dust masks or respirators if dust exposure is likely.
Skin Protection:
Wear gloves and protective clothing to prevent skin contact.
Eye Protection:
Use safety glasses or goggles to protect against splashes and dust.
Hygiene Practices:
Avoid eating, drinking, or smoking in areas where Sodium isethionate is handled.
Wash hands and face thoroughly after handling.
Identifiers of Sodium isethionate:
Chemical Name: Sodium isethionate
CAS Number: 15763-75-0
EC Number: 239-890-7
Molecular Formula: C₈H₁₀NaO₄S
Molecular Weight: 202.22 g/mol
IUPAC Name: Sodium 2-hydroxyethanesulfonate
Synonyms: Sodium 2-hydroxyethylsulfonate, Sodium 2-hydroxyethyl sulfonate
Systematic Name: Sodium 2-hydroxyethanesulfonate
Smiles Notation: C(CO)CS(=O)(=O)[O-].[Na+]
InChI: InChI=1S/C8H10O4S.Na/c9-7(10)6-12(11,13)8-5-3-1-2-4-8;/h7-8H,1-6H2,(H,9,10)(H,11,13);/q;+1/p-1
InChIKey: QDWGGSOKMSXVTD-UHFFFAOYSA-M
PubChem CID: 3053
ChemSpider ID: 2948
CAS NUMBER: 1562-00-1
EC NUMBER: 216-343-6
MOLECULAR FORMULA: C2H5NaO4S
MOLECULAR WEIGHT: 148.12
IUPAC NAME: sodium;2-hydroxyethanesulfonate
Purity / Analysis Method: >98.0%(T)
Physical State (20 C): Solid
Store Under Inert Gas: Store under inert gas
Condition to Avoid: Hygroscopic
Reaxys Registry Number: 3633992
PubChem Substance ID: 87570669
MDL Number: MFCD00007534
Properties of Sodium isethionate:
Melting point: 191-194 °C(lit.)
Density: 1762.7[at 20℃]
storage temp.: Store below +30°C.
solubility: H2O: 0.1 g/mL, clear, colorless
form: Fine Powder
color: White
PH: 7.0-11.0 (20g/l, H2O, 20℃)
Water Solubility: SOLUBLE
BRN: 3633992
Stability: Stable. Hygroscopic. Incompatible with strong oxidizing agents, strong acids.
LogP: -4.6 at 20℃
Molecular Weight: 148.12
Exact Mass: 147.98062409
Monoisotopic Mass: 147.98062409
Topological Polar Surface Area: 85.8 Ų
Physical Description: Liquid
Melting point: 191 °C -194 °C
Form: powder or solid particle
Fragrance: pleasant scent
Color: white
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 4
Rotatable Bond Count: 2
Heavy Atom Count: 8
Complexity: 122
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 2
Compound Is Canonicalized: Yes
Physical State: White, crystalline powder or granular form
Odor: Odorless or has a faint, mild scent
Solubility: Soluble in water
pH (1% Solution): Typically between 5.0 and 6.5
Density: Approximately 1.2 g/cm³
Melting Point: Not applicable (decomposes before melting)
Boiling Point: Not applicable (decomposes before boiling)
Hygroscopicity: Slightly hygroscopic (absorbs moisture from the air)
Stability: Stable under normal conditions; compatible with a wide range of other surfactants and ingredients