K12 is the white or yellowish powder (grain), soluble in water. It has perfect cleaning, emulsifying and foaming ability. K12 is the white or yellowish powder (grain), soluble in water. It has perfect cleaning, emulsifying and foaming ability, with affluent and longstanding foam, innocuity and good biodegradation. Compounded with LAS in a proportion of 1:3, it is used as the detergent for heavy ...