... paper industry,glasses industry,chemical industry.Applicationit is white,monoclinal crystal or powder.it serves as additive in detergent.used in ... main item as:STPP94%,SLES70%,LABSA96%,Caustic soda,Soda ash,Sodium sulphate anhydrous,Calcium hypochlorite and Zeolite powder for detergent use ... interesting with us,please let me know without any hesitate! Sodium Sulphate Anhydrous 99%