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Sodium lauryl sulfate

CAS Number
151-21-3
EC Number
205-788-1
Chemical Formula
C12H26O4S.Na
Molecular Weight
288.38 g/mol

Description

Sodium lauryl sulfate (CAS 151-21-3 ), commonly abbreviated as SLS and designated E487 , is an anionic surfactant used across personal care, food, and industrial manufacturing. It delivers reliable foaming, emulsification, and detergency across a broad range of formulated products. In personal care, SLS is the primary foaming and cleansing agent in toothpastes and shampoos. It is also used in body washes, where consistent lather and soil removal are formulation requirements. Food-grade applications include use as an emulsifier and whipping aid in egg-white products. It is used in marshmallow confections under the E487 designation. Textile and leather processors use it as a wetting and scouring agent to improve dye penetration and remove surface contaminants. In industrial cleaning and printing, it functions as a dispersant and degreaser in press-wash compounds and hard-surface cleaners. SLS is supplied as a white to off-white powder or needle. Flake, liquid, and paste forms are also available for specific processing requirements. Standard grades include USP , BP , Ph. Eur. , and FCC for pharmaceutical and food applications. Technical grade is also available for industrial use. Concentration in liquid or paste form typically ranges from 28% to 35% active content, ensuring high performance in diverse chemical formulations. Contact us for supply of Sodium lauryl sulfate Request Quote

Other Names (Synonyms)

Sulfuric acid monododecyl ester sodium salt | Sodium lauryl sulphate | Sodium laurilsulfate | Sodium dodecylsulfate | sodium dodecanesulfate | Natrium laurylsulfuricum | NaDS | Laurylsiran sodny | SLS | E487

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point204-207 °C
Density1.01 g/cm³
Flash Point>100°C
AppearanceWhite crystalline flakes
ColorWhite to pale yellow
OdorSlight fatty odour
FormPowder or Crystals
Water Solubilityca. 150 g/L (20 ºC)
pH6-9 (10g/l, H2O, 20℃)
Log P1.600

Safety & Handling

Danger
GHS02· FlammableGHS05· CorrosiveGHS07· IrritantGHS06· ToxicGHS08· Health HazardGHS09· Environment

Hazard Statements

H228Flammable solid
H302Harmful if swallowed
H310Fatal in contact with skin
H311Toxic in contact with skin
H312Harmful in contact with skin
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H370Causes damage to organs
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H401Toxic to aquatic life
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P240Ground and bond container and receiving equipment.
P241Use explosion-proof equipment.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P262Do not get in eyes, on skin, or on clothing.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P391Collect spillage.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off immediately all contaminated clothing and wash it before reuse.
P364Take off contaminated clothing and wash it before reuse.
P378Use … for extinction.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29209010
UN Number2926
ADR Class4.1
Packing GroupII
WGK (Germany)2