Characteristics: Sodium dodecyl benzene sulfonate powder (LAS) is a high content anionic surfactant with properties of detergency, moistening, foaming, emulsifying and dispersibility. It dissolves in water. Specification: Items LAS-60 LAS-70 LAS-80 LAS-90 Appearancewhite or light yellow powderActive Matter , %58-6268-7278-8284-90Apparent Density, g/ml ( min.)0.180.180.180.18Water , %(max)5.05.05.03PH ( 25C 0.1% aqueous solution)7.0 10.57.0 10.57.0 10.57.0 10.5