Sodium decyl sulfate

CAS Number

142-87-0

EC Number

205-568-5

Industries: Personal Care & Cosmetics Textiles, Leather & Paper

What is Sodium decyl sulfate?

Sodium decyl sulfate (CAS 142-87-0) is an anionic surfactant used in personal care, textile, and industrial cleaning applications.

Where is Sodium decyl sulfate used?

Personal care: primary or co-surfactant in shampoos and body washes
Facial cleansers: milder foam profile for sensitive skin
Textile processing: wetting and scouring agent for uniform dye penetration
Leather processing: degreasing baths with emulsification of natural fats
Paper manufacturing: dispersing agent for fiber distribution and surface uniformity
It delivers controlled foaming, emulsification, and surface-active performance in formulations.

Good to know: Often preferred where a mid-chain sulfate ester is required over longer-chain alternatives. Buyers should confirm active content, sodium sulfate levels, and pH range for compatibility.

Commercial specifications

30 to 35 percent active matter

Other Names (Synonyms)

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What are the physical properties of Sodium decyl sulfate?

Melting Point 194 °C

Density 1.209[at 20℃]

Appearance white solid

Color White to slightly yellow

Form Powder

Vapor Pressure 0.51Pa at 20℃

Log P 1.72 at 25℃

How is Sodium decyl sulfate classified and handled safely? Learn More

Danger

GHS02· Flammable GHS05· Corrosive GHS07· Irritant

Hazard Statements

H228 Flammable solid

H302 Harmful if swallowed

H315 Causes skin irritation

H318 Causes serious eye damage

Precautionary Statements

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

P240 Ground and bond container and receiving equipment.

P241 Use explosion-proof [electrical/ventilating/lighting/…] equipment.

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

Which trade and regulatory codes apply to Sodium decyl sulfate?

HS Code 29159000

Storage Class 11 - Combustible Solids

WGK (Germany) 2