... )Purity:94%,95%. 2)Form:White power or granular 3)H.S Code:2835319000. 4)Package:25kgs/bag Sodium Tripolyphosphate (STPP) 94% Min1 ... : 367.86CAS NO.: 7758-29-4EINECS NO.: 237-004-9H.S Code: 2835319000.White microdot powder with luster,density:0.35-0 ... paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of ...