Aosen New Material is a professional and reliable supplier of Sodium dodecyl sulfate. Sodium dodecyl sulfate (K12) is an anionic surfactant. Sodium dodecyl sulfate (K12)has excellent emulsifying, foaming, penetrating, cleaning, and dispersing properties, producing rich and fine foam; Sodium dodecyl sulfate (K12)is highly soluble in water, which can reduce the surface tension of aqueous solutions, emulsify oils, and Sodium dodecyl sulfate (K12)has good resistance to hard water. Aosen provide customers Sodium dodecyl sulfate (K12)with good quality and reasonable price , feel free to contact us for sample!
Product name: Sodium dodecyl sulfate
Other name:K12;LAURYL SULFATE SODIUM
Cas No.: 151-21-3
Density:1.03g/ml at 20 ℃
Flash point:>100℃
Appearance: White or yellowish powder or needle-like
Odour: light odour
Sodium dodecyl sulfate (K12) is an important component of the basic raw materials for daily chemical products. Due to its unique structure and physicochemical properties, Sodium dodecyl sulfate (K12) is widely used as a foaming agent in toothpaste, an emulsifier in cosmetics, a surfactant in shampoos, laundry detergents, and other daily chemical products. Sodium dodecyl sulfate (K12) can also be used in the pharmaceutical and textile printing industries.
Item |
K12needle-like |
K12powder |
K12powder |
Appearance(25℃) |
White or yellowish needle-like |
White or yellowish powder |
White or yellowish powder |
Active substance(%) |
≥92 |
≥92 |
≥93 |
Unsulfated(%) |
≤1.5 |
≤1.5 |
≤1.2 |
Inorganic salts(%) |
≤5.0 |
≤5.0 |
≤4.8 |
Color(5% aqueous solution of active substance)/Klett |
≤20 |
-- | -- |
PH value(1% aqueous solution of active substance) |
8.0-10.5 |
8.0-10.5 |
7.5-9.5 |
Moisture content(%) |
≤5.0 |
≤3.0 |
≤2.0 |
(1)Highly efficient surfactant
Sodium dodecyl sulfate (K12) has excellent surface activity, effectively reducing the surface tension of water, and promoting the dispersion and emulsification processes of solutions.
(2)Superior solubility and stability
Sodium dodecyl sulfate (K12) has good solubility in aqueous solutions and can maintain stability over a wide range of pH values without easily decomposing or deactivating, ensuring a lasting effect under various application conditions.
(3)Wide industrial applications
Thanks to its outstanding physicochemical properties, Sodium dodecyl sulfate (K12) can be applied in various industrial fields. The application areas of Sodium dodecyl sulfate (K12) include, but are not limited to, cosmetics, pharmaceuticals, textile dyeing and printing, oil extraction, and food processing.
(4)Formulation compatibility
In practical formulation design, Sodium dodecyl sulfate (K12) can flexibly adapt to different types of substrates and additives. Especially in formulations that require efficient cleaning, emulsification, or dispersion, Sodium dodecyl sulfate (K12) can demonstrate significant advantages.
Considering the characteristics of Sodium dodecyl sulfate (K12), during transportation, handling should be gentle to prevent collisions, exposure to rain, direct sunlight, and contamination. The product should be stored in a ventilated, dry, and clean warehouse, and it is strictly prohibited to store together with oxidizers; mixing storage is strictly forbidden.
The Packaging of Sodium dodecyl sulfate (K12)(needle-like) is 25kg/bag
The Packaging of Sodium dodecyl sulfate (K12)(powder) is 20kg/bag