1.White Powder which used as a material of high efficiency detergent and metal cleaner. 2.CAS:10213-79-3 3.UN:3253 This product is mainly used in making high efficiency detergent and metal cleaner. Instead of STPP, it can raise cleaning efficiency and reduce environmental pollution, provides excellent alkaline buffer, corrosive prevention for metal (i.e. Zinc, Aluminum),possesses the character of ...