Product Name: Sodium Lauryl Ether Sulphate 70% (SLES 70%) Origin: China CAS No.: 68585-34-2 AUCO No.: 988 Packing: 170kg drum" Items Standard Appearance white or light yellow gel cream Active matter content 70�?�±2 "Unsulfated matter content % (Contract to 100% active matter)" 3.0 Max "Inorganic sulfate content % (Contract to 100% active matter)" 2.0 Max Color and luster (5% a.m,Hazen) 20 Max PH value (1% Aq. solution ) 7.0~9.5