STPP 94%
H. S. Code: 2835 3100
Chemical formula: Na5P3O10
Molecular weight: 367.86
Quality: White powder, surface density 0.35-0.9g/cm3, melting point 622. Dissolve in water easily, the aqueous solution is alkalinity. A kind of inorgantic chemical surface-active agent, with two kinds of forms: Na5P3O10-i and Na5P3O10(B). Two forms have the same chemical property.
Guaranteed Technical Specifications (GB9983-88)