SHMP

Chemical name:

Sodium Hexametaphosphate(Sodium Polyphosphates, Glassy; Sodium Tetrapolyphosphate; Graham’ s Salt)

Chemical formula: (NaPO3)6

CAS No. : 10124-56-8
Standard executed: HG/T2837-1997

 

Properties: White powder, relative density is 2.484 (20), easily soluble in water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness in air. It is possible to form solvent compound with metallic ions such as Ca, Ba, Mg, Cu and Fe;

 

Specification:

 

Total phosphate as P2O5: 68% min

Inactive phosphate as P2O5 : 7.5% max

Iron: 0.05% max

PH value(1% solution) : 5.8-7.3

Water insoluble: 0.05% max

Packing: 25kg/bag, 22MT/20FCL

 

 

 

 

 

SHMP(Tech Grade)

Specification:
Appearance: White power
Total phosphate as P2O5: 68% min
Inactive phosphate as P2O5: 7.5% max

Iron: 0.05% max
PH value(1% solution): 5.8-7.3
Water insoluble: 0.05% max

 

 

 

SHMP(Food Grade)

 

 

Specification:
Sodium Hexametaphosphate 68%min food grade

Appearance: White powder
Total phosphate as P2O5: 68% min
Inactive phosphate as P2O5: 7.5% max

Iron: 0.05% max
PH value(1% solution): 5.8-6.5
Water insoluble: 0.06% max
Heavy metals as Pb: 0.001% max
As: 0.0003% max
F: 0.003% max

 

 

Application: For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; Retarding agent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemistry reagent. For food grade, it is mainly used as additive agent, pH adjusting agent and fermentation agent, and nourishment.

 

 

Packaging: Plastic-woven sack with inner polythene bag; Net weight: 25kg, 50kg or 1, 000kg. Stored in ventilated and dry place.