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Sodium decyl sulfate

CAS Number
142-87-0
EC Number
205-568-5
Chemical Formula
C10H22O4S.Na
Molecular Weight
260.33 g/mol

Description

Sodium decyl sulfate ( CAS 142-87-0 ) is an anionic surfactant used across personal care, textile, and industrial cleaning applications. It delivers controlled foaming, emulsification, and surface-active performance in formulations. This chemical is often preferred in formulations where a mid-chain sulfate ester is required over longer-chain alternatives. In personal care, it functions as a primary or co-surfactant in shampoos and body washes. It is particularly effective in facial cleansers where a milder foam profile is required for sensitive skin. Textile processors use it as a wetting and scouring agent to ensure uniform dye penetration. The product is also essential for soil removal from fiber substrates during industrial manufacturing. In leather processing, it supports degreasing baths where consistent emulsification of natural fats is critical. This ensures high-quality hide preparation for various leather goods. Paper manufacturers apply it as a dispersing agent to improve fiber distribution and surface uniformity during the pulp processing stage. The material is supplied as a white to off-white powder or as an aqueous solution. It is typically available at concentrations of 30 to 35 percent active matter depending on the specific application needs. Technical and cosmetic-grade material are the most commonly traded specifications in the global market. Buyers should confirm active content and sodium sulfate levels when evaluating lots for formulation use. It is also important to verify the pH range to ensure compatibility with other ingredients. Proper testing ensures the surfactant meets the necessary performance standards for industrial and consumer products. Contact us for supply of Sodium decyl sulfate Request Quote

Other Names (Synonyms)

Decyl sodium sulfate | Sodium decyl sulphate | Sulfuric acid, monodecyl ester, sodium salt (1:1) | AL92M833SY | RefChem:1098782 | Sulfuric acid, monodecyl ester, sodium salt | Compound 132D

Key Technical Features

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

Physical Properties

Melting Point194 °C
Density1.209[at 20℃]
Appearancewhite solid
ColorWhite to slightly yellow
FormPowder
Vapor Pressure0.51Pa at 20℃
Log P1.72 at 25℃

Safety & Handling

Danger
GHS02· FlammableGHS05· CorrosiveGHS07· Irritant

Hazard Statements

H228Flammable solid
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H332Harmful if inhaled
H335May cause respiratory irritation
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.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
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.
P317Get emergency medical help.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
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.
P317Get emergency medical help.
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.

Trade & Regulatory

HS Code29159000
Storage Class11 - Combustible Solids
WGK (Germany)2