Sodium Lauryl Sulfate (K12) Byname: Sodium dodecyl sulphate. Molecular Formula: CH3(CH2)nOSO3Na, n=11,13 Characters: K12 is a kind of anionic surfactant, dissolves in the water easily, compatibility with anion and non-ionic, good performances on emulsifying, foaming, osmosis, detergency and decentrality. Specification: Appearance: White powder or needle Active ingredient: 93%Min. Petroleum ether soluble substances: 1.5%Max. Inorganic salts(NaCl+Na2SO4): 3.5%Max. Water: 2.0%Max. pH (1% aq. solution): 7.5-9.5 Whiteness (WG): 90Min. Packaging: in 20 Kg net woven bags or craft-paper bags. Application: widely used in toothpast,shampoo, creamshampoo,detergent,cosmetic and the industry of pharmacy,papermaking and chemical