Specification :

Sodium Tripolyphosphate ( STPP)

Detailed introduction:

Chemical formula: Na5P3O10

Molecular weight: 367.86

Standard executed: GB9983-88

Properties: White microdot powder with luster, melting point at 622, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+ , Mg2+ , can soften hard water, change suspension into solution, slightly alkaline, without causticity.
Packing: 25kg, 1000kg, 1100kg
Standard: GB/ T9983-88
Productivity: 2000mt/ month
HS Code: 28353190
Origin: China
Min. Order: 2mt
Transportation: by sea