STPP (Sodium triphosphate STP, sometimes sodium tripolyphosphate or TPP
Sodium Tripolyphosphate)
H. S. Code: 2835 3100
Chemical formula: Na5P3O10
Molecular weight: 367.86
CAS No. 7758-29-4
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.
Usage: As chemical additives for making synthetic detergents; Synergist for soaps; Soft-water agent for industrial water; Textile dyeing auxiliaries; And prevent greasy dirt in papermaking industry.
Packing and storage:
In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags. It must be prevented from Dampness and water. Don't store it in the open air.
Guaranteed Technical Specifications (GB9983-88):
Sodium Tripolyphosphate)
H. S. Code: 2835 3100
Chemical formula: Na5P3O10
Molecular weight: 367.86
CAS No. 7758-29-4
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.
Usage: As chemical additives for making synthetic detergents; Synergist for soaps; Soft-water agent for industrial water; Textile dyeing auxiliaries; And prevent greasy dirt in papermaking industry.
Packing and storage:
In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags. It must be prevented from Dampness and water. Don't store it in the open air.
Guaranteed Technical Specifications (GB9983-88):