... experience 3.ISO certficate SODIUM SULPHATE ANHYDROUS FOR DETERGENT USE General Information1)Name:sodium sulphate anhydrous2)HS code:283311003) ... ,glasses industry,chemical industry.Applicationit is white,monoclinal crystal or powder.it serves as additive in detergent. ... as:STPP94%,SLES70%,LABSA96%,Caustic soda,Soda ash,Sodium sulphate anhydrous,Calcium hypochlorite and Zeolite powder for detergent use ...