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Sodium Hexametaphosphate
Molecular formula:(NaPO3)6
Molecular weight:611.17
CAS No.:10124-56-8
Property:White powder, specific gravity is 2.484 at 20ºC. Melting point is 616℃. Soluble in water easily but not in organic solvent. Fine soft water agent.
Usage:Use mainly as a softener and anticorrosion agent for industrial water, diffusion agent of manufacture paper, bonding agent of blast-furnace refractory, floatation agent for ore-dressing, etc. Food grade can be used as quality improver in beverage, milk products and can goods etc, as PH adjuster and as metal ion adhesive, it can help to protect color of food, to emulsify fats in meat cans and to keep beer from muddling.
Packing:Net in 25KG plastic woven bag.
Specification:


Item

Tech

Food

Total phosphate (as P2O5) Content

68% Min

68% Min

Inactive phosphate (as P2O5) Content

7.5% Max

7.5% Max

Water-insoluble matter

0.04% Max

0.06% Max

Fe

0.03% Max

0.02% Max

Heavy metals(as Pb)

 -

0.001% Max

Arsenide (as As)

 -

0.0003% Max

Fluoride (as F)

 -

0.003% Max

PH Value

5.8-7.0

5.8-6.5