SLS / K12 English Product Introduction
Basic Information
Full Name: Sodium Lauryl Sulfate
Abbreviation: SLS, K12
CAS No.:151-21-3
INCI Name: Sodium Lauryl Sulfate
It is a classic anionic surfactant with strong detergency and high foaming ability.
Main Available Grades
1. K12 Needle / Flake SLS
Active content ≥95%, white needle or flaky solid, easy to dissolve in warm water.
2. K12 Powder SLS
Fine white powder, high solubility, convenient for powder formulas.
3. K12 Liquid (28% / 30%)
Transparent light yellow liquid, direct use for liquid detergent production without dissolution.
Core Features
Excellent foaming power, produces rich and thick foam quickly.
Strong decontamination, degreasing and dirt removal performance, cost-effective.
Good water solubility and compatibility with most surfactants.
High surface activity with outstanding wetting and penetrating effects.
Application Fields
Daily Chemical & Personal Care
Shampoo, body wash, hand soap, toothpaste, facial cleanser, bubble bath.
Commonly blended with betaine to reduce irritation.
Household Cleaning
Dishwashing liquid, laundry detergent, multi-purpose cleaner, laundry powder.
Industrial Uses
Textile industry: wetting agent, scouring agent and degreaser for fabric pretreatment
Electroplating & metal processing: degreasing cleaner
Construction: concrete foaming agent
Pesticide, emulsion polymerization, printing and dyeing auxiliaries
Typical Technical Index
Appearance: White needle / flake / powder / light yellow liquid
Active matter: ≥95% (solid type); 28%~30% (liquid type)
pH value (1% solution): 7.5~10.0
Moisture: ≤3.0%
Sodium sulfate: less than standard limit
Packaging & Storage
Solid K12: 25kg woven bag or kraft paper bag
Liquid K12: 200L plastic drum, IBC tank
Seal and store in cool dry place, avoid moisture absorption. Shelf life 12 months.

| Item | Specification |
| Name |
Sodium Lauryl Sulfate |
|
Daily Chemical Applications |
Widely used in toothpaste, shampoo, detergents and cosmetics. |
|
Excellent Foaming Performance |
Provides rich, stable foam for personal care and cleaning products. |
|
Multi-Functional Additive |
Acts as emulsifier, foaming agent and textile auxiliary. |
|
Broad Industrial Usage |
Applied in cosmetics, resins and general chemical industries. |
