Sodium Tripolyphosphate (STPP) 1)Purity:94%,95%. 2)Form:White power or granular 3)H.S Code:2835319000. 4)Package:25kgs/b

Sodium Tripolyphosphate (STPP) 1)Purity:94%,95%. 2)Form:White power or granular 3)H.S Code:2835319000. 4)Package:25kgs/bag

 skype:angelchina32

i am alleen , my phone is 86-15822331504

stpp(Sodium Tripolyphosphate) 94%