Sodium Hexametaphosphate

Sodium Hexametaphosphate1. Sodium Hexametaphosphate2. Chemical formula: (NaPO3)6
3. Molecular weight: 611.82
4. CAS No.: 10124-56-8 Specification:

Specifications	Technical Grade	Food Grade
Total phosphate, as P2O5	68.0% min.	68.0% min.
Inactive phosphate, as P2O5	7.5% max.	7.5% max.
Iron, as Fe	0.05% max.	0.05% max.
pH of 1% water solution	5.8-7.3	5.8-6.5
Solubility	Qualified	Qualified
Heavy metal, as Pb	-	0.001% max.
Arsenic, as As	-	0.0003% max.
Fluoride, as F	-	0.003% max.
Water insoluble	0.05% max.	0.06% max.

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; It is a fine agent for water treatment.Application:1.Technical grade: Used in such industries as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, and used as a water softening agent in solution for printing, dyeing, and boiler, as diffusant in papermaking; Retarding agent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemical reagent;
2. Food grade: Mainly used as additive agent, pH adjusting agent, fermenting agent, and nourishment, etc.

Packing: 25kgs/pp bag