SODIUM LAURYL ETHER SULFATE

Sodium Lauryl Ether Sulfate (SLES) is an anionic surfactant widely used in personal care, household, and industrial cleaning products.
Sodium Lauryl Ether Sulfate is valued for its excellent foaming, cleansing, and emulsifying properties.
Sodium Lauryl Ether Sulfate is one of the most common surfactants in shampoos, body washes, liquid soaps, and detergents.

CAS Number: 9004-82-4
EC Number: 221-416-0
Molecular Formula: C12H25(OCH2CH2)nOSO3Na (where n = 1–3, typically 2)
Molecular Weight: ~376.48 g/mol (average, depending on ethoxylation degree)

Synonyms: Sodium Lauryl Ether Sulfate, Sodium Laureth Sulfate, SLES, Sodium Polyoxyethylene Lauryl Sulfate, Sodium Dodecyl Ether Sulfate, Ether Sulfated Sodium Lauryl Alcohol, Sodium Alkyl Ether Sulfate, SLES 70%, SLES 28%, SLES Liquid, Sodium Lauryl Polyoxyethylene Sulfate, Sodium Lauryl Ether Sulfate, SLES, Sodium Laureth Sulfate, Sodium Polyoxyethylene Lauryl Sulfate, Sodium Dodecyl Ether Sulfate, Sodium Polyoxyethylene Alkyl Sulfate, Sodium Lauryl Polyoxyethylene Sulfate, Sodium Ethoxylated Lauryl Sulfate, Sodium Lauryl Ether Sulfonate, Sodium C12-14 Alkyl Ether Sulfate, Sodium Alkyl Ether Sulfate, Sodium Alcohol Ether Sulfate, Sodium Lauryl Polyether Sulfate, Sodium Alkyl Polyoxyethylene Sulfate, Sodium Laureth Sulfonate, Sodium Lauryl Alcohol Ether Sulfate, Sodium Lauryl Alcohol Polyoxyethylene Sulfate, Sodium Polyoxyethylene Dodecyl Sulfate, Sodium Fatty Alcohol Ether Sulfate, Sodium Polyoxyethylene Fatty Alcohol Sulfate, Sodium Ethoxylated Alcohol Sulfate, Sodium Fatty Alcohol Polyoxyethylene Sulfate, Sodium Alkylpolyoxyethylene Sulfate, Sodium Alkyl Polyether Sulfate, Sodium Alkylpolyoxy Sulfate, Sodium Polyethylene Glycol Lauryl Sulfate, Sodium PEG Lauryl Sulfate, Sodium Polyoxyethylene Lauryl Ether Sulfate, Sodium Alkylpolyethylene Oxide Sulfate, Sodium Polyethoxylated Alcohol Sulfate, Sodium Alkyl Polyethylene Glycol Sulfate, Sodium Polyoxyethylene Fatty Ether Sulfate, Sodium Fatty Ether Sulfate

APPLICATIONS

Sodium Lauryl Ether Sulfate is used in shampoos as a foaming agent.
Sodium Lauryl Ether Sulfate provides cleansing power in hair care formulations.
Sodium Lauryl Ether Sulfate improves lather richness and foam stability.

Sodium Lauryl Ether Sulfate is applied in body washes.
Sodium Lauryl Ether Sulfate helps remove oils and dirt from skin.
Sodium Lauryl Ether Sulfate offers mildness compared to sodium lauryl sulfate.

Sodium Lauryl Ether Sulfate is used in toothpaste.
Sodium Lauryl Ether Sulfate enhances cleaning efficiency of oral care products.
Sodium Lauryl Ether Sulfate contributes to foam distribution in dental formulations.

Sodium Lauryl Ether Sulfate is incorporated in facial cleansers.
Sodium Lauryl Ether Sulfate provides emulsification of oils.
Sodium Lauryl Ether Sulfate improves product spreadability on skin.

Sodium Lauryl Ether Sulfate is used in dishwashing liquids.
Sodium Lauryl Ether Sulfate helps emulsify grease and food residues.
Sodium Lauryl Ether Sulfate contributes to easy rinsing action.

Sodium Lauryl Ether Sulfate is applied in laundry detergents.
Sodium Lauryl Ether Sulfate boosts surfactant performance in cleaning.
Sodium Lauryl Ether Sulfate enhances foam production in washing processes.

Sodium Lauryl Ether Sulfate is used in car wash products.
Sodium Lauryl Ether Sulfate provides foamy coverage for vehicle cleaning.
Sodium Lauryl Ether Sulfate assists in removing road grime and oils.

Sodium Lauryl Ether Sulfate is employed in industrial cleaners.
Sodium Lauryl Ether Sulfate helps solubilize oils and particulates.
Sodium Lauryl Ether Sulfate supports formulations of multipurpose cleaners.

Sodium Lauryl Ether Sulfate is incorporated in textile wetting agents.
Sodium Lauryl Ether Sulfate improves penetration of dye solutions.
Sodium Lauryl Ether Sulfate assists in even coloration of fabrics.

Sodium Lauryl Ether Sulfate is used in agrochemical formulations.
Sodium Lauryl Ether Sulfate acts as an emulsifier in pesticide sprays.
Sodium Lauryl Ether Sulfate ensures uniform application of crop protection agents.

Sodium Lauryl Ether Sulfate is applied in personal hygiene products.
Sodium Lauryl Ether Sulfate is formulated in liquid hand soaps.
Sodium Lauryl Ether Sulfate enhances foam and sensory experience.

Sodium Lauryl Ether Sulfate is used in bubble baths.
Sodium Lauryl Ether Sulfate creates stable and long-lasting foam.
Sodium Lauryl Ether Sulfate provides cleansing with a mild profile.

Sodium Lauryl Ether Sulfate is employed in household surface cleaners.
Sodium Lauryl Ether Sulfate helps break down oily stains.
Sodium Lauryl Ether Sulfate contributes to streak-free cleaning results.

Sodium Lauryl Ether Sulfate is used in shampoos as a primary cleansing and foaming agent.
Sodium Lauryl Ether Sulfate provides rich lather and removes dirt, oil, and styling residues.
Sodium Lauryl Ether Sulfate is used in anti-dandruff shampoos and combined with conditioning agents.

Sodium Lauryl Ether Sulfate is included in body washes and shower gels.
Sodium Lauryl Ether Sulfate contributes to luxurious foaming and easy rinsing.
Sodium Lauryl Ether Sulfate is mild compared to sodium lauryl sulfate (SLS) due to ethoxylation.

Sodium Lauryl Ether Sulfate is used in toothpaste and oral rinses.
Sodium Lauryl Ether Sulfate provides foaming and aids in dispersion of active ingredients.
Sodium Lauryl Ether Sulfate helps with even distribution of toothpaste in the mouth.

Sodium Lauryl Ether Sulfate is included in liquid hand soaps.
Sodium Lauryl Ether Sulfate effectively removes oils and contaminants.
Sodium Lauryl Ether Sulfate ensures smooth spreading and stable viscosity.

Sodium Lauryl Ether Sulfate is used in household cleaners.
Sodium Lauryl Ether Sulfate enhances grease removal in dishwashing liquids.
Sodium Lauryl Ether Sulfate provides foaming and wetting action in floor and surface cleaners.

Sodium Lauryl Ether Sulfate is used in laundry detergents.
Sodium Lauryl Ether Sulfate works with builders to lift soils and stains.
Sodium Lauryl Ether Sulfate maintains foam and stability in wash cycles.

Sodium Lauryl Ether Sulfate is used in industrial cleaning formulations.
Sodium Lauryl Ether Sulfate contributes to degreasing of machinery and automotive surfaces.
Sodium Lauryl Ether Sulfate is applied in heavy-duty foam cleaners.

Sodium Lauryl Ether Sulfate is used in emulsification processes.
Sodium Lauryl Ether Sulfate stabilizes oil-in-water emulsions in cosmetics and cleaners.
Sodium Lauryl Ether Sulfate is compatible with other anionic and amphoteric surfactants.

Sodium Lauryl Ether Sulfate is used in textile and leather processing.
Sodium Lauryl Ether Sulfate aids in wetting and penetration of fabrics.
Sodium Lauryl Ether Sulfate improves dye dispersion and evenness.

Sodium Lauryl Ether Sulfate is applied in agrochemical formulations.
Sodium Lauryl Ether Sulfate acts as a dispersing and wetting agent.
Sodium Lauryl Ether Sulfate enhances effectiveness of pesticides and herbicides.

DESCRIPTION

Sodium Lauryl Ether Sulfate is a highly effective anionic surfactant.
Sodium Lauryl Ether Sulfate appears as a viscous liquid or paste.
Sodium Lauryl Ether Sulfate is typically clear to slightly yellow in color.

Sodium Lauryl Ether Sulfate is derived from fatty alcohols through ethoxylation and sulfation.
Sodium Lauryl Ether Sulfate is commonly available in 28–70% aqueous solutions.
Sodium Lauryl Ether Sulfate is soluble in water and produces stable foams.

Sodium Lauryl Ether Sulfate is widely used due to its balance of cost and performance.
Sodium Lauryl Ether Sulfate offers lower irritation compared to sodium lauryl sulfate.
Sodium Lauryl Ether Sulfate is considered suitable for personal care applications.

Sodium Lauryl Ether Sulfate reduces surface tension between water and oils.
Sodium Lauryl Ether Sulfate allows emulsification of hydrophobic materials.
Sodium Lauryl Ether Sulfate provides high detergency for effective cleaning.

Sodium Lauryl Ether Sulfate requires stabilized storage conditions.
Sodium Lauryl Ether Sulfate can hydrolyze under acidic environments.
Sodium Lauryl Ether Sulfate should be handled with gloves to avoid irritation.

Sodium Lauryl Ether Sulfate is a viscous liquid or paste, typically clear to slightly yellow.
Sodium Lauryl Ether Sulfate is supplied in different concentrations, commonly 70% (paste) and 28% (liquid).
Sodium Lauryl Ether Sulfate is soluble in water and produces stable foams.

Sodium Lauryl Ether Sulfate is considered milder than sodium lauryl sulfate due to the presence of ethoxy groups.
Sodium Lauryl Ether Sulfate can cause irritation at high concentrations but is safe at typical cosmetic levels.
Sodium Lauryl Ether Sulfate is biodegradable under aerobic conditions.

Sodium Lauryl Ether Sulfate is manufactured by ethoxylation of lauryl alcohol followed by sulfation and neutralization with sodium hydroxide.
Sodium Lauryl Ether Sulfate is stable under normal conditions and compatible with most surfactants and additives.

Sodium Lauryl Ether Sulfate can be tailored with different degrees of ethoxylation for specific applications.
Sodium Lauryl Ether Sulfate is one of the most versatile and widely used surfactants globally.

PROPERTIES

Chemical Formula: C12H25(OCH2CH2)nOSO3Na (n = 1–3)
Molecular Weight: ~376.48 g/mol (average)
Common Name: Sodium Lauryl Ether Sulfate (SLES)
Appearance: Clear to yellow viscous liquid or paste
Odor: Mild characteristic odor
Density: ~1.05 g/cm³ (28% solution)
Active Content: Typically 28% or 70%
pH (1% solution): 6.5–8.5
Foaming: Excellent, stable foam generation
Solubility: Fully soluble in water
Stability: Stable under normal storage conditions
Storage Temperature: Store at 10–40°C in sealed containers

FIRST AID

Inhalation:
Move to fresh air if aerosols are inhaled.
Seek medical attention if irritation persists.

Skin Contact:
Wash thoroughly with water and soap.
Seek medical advice if redness or irritation develops.

Eye Contact:
Rinse cautiously with water for at least 15 minutes.
Seek immediate medical attention if irritation continues.

Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek medical attention if large amounts are swallowed.

Note to Physicians:
Treat symptomatically; provide supportive care.

HANDLING AND STORAGE

Handling:
Wear gloves, goggles, and protective clothing to prevent skin and eye contact.
Avoid inhalation of mists or vapors.
Wash hands thoroughly after handling.

Storage:
Store in tightly closed containers.
Keep away from strong oxidizers and freezing conditions.
Protect from direct sunlight.

Spill and Leak Procedures:
Absorb spilled liquid with inert material.
Collect into appropriate containers for disposal.
Rinse spill area with water and detergent.