Sodium tripolyphosphate STPP.
Appearance: white powder
Specification:
Na5P3O10: 94% min
P2O5: 57.0 % min
PH: 9.5-10.0
Density:0.68-0.88
Water insolubles:0.05% max
Packing: 25kg/bag，in 25kgs plastic woven bag inner PE bag net each.
Shipment of size: 22mt/fcl without pallets.