CAS No.: 10124-56-8

Hs Code: 28353990

Usage: Tech Grade: Sodium Hexametaphosphate (SHMP) is used as a water softening agent in solution, for printing, dyeing, and boiler; Diffusing in papermaking; Slow corroding, floating agent, dispersing medium, high temperature agglomerate, detergent and soil Analytical Chemistry Reagent.

Food Grade: Sodium Hexametaphosphate is used as additive agent, pH adjusting agent, fermentation agent, and nourishment

 

No.	Specifications	Industrial Grade	Food Grade
1	Total phosphate, as P2O5%≥	68.0	68.0
2	Inactive phosphate, as P2O5%≤	7.5	7.5
3	Iron, as Fe %≤	0.05	0.05
4	Ph value (1% solution) %≤	5.8-7.3	5.8-6.5
5	Solubility	Qualified	Qualified
6	Heavy metals, as Pb  %≤		0.001
7	Arsenic, as As%≤		0.0003
8	Fluoride as F%≤		0.003
9	Water insoluble %≤	0.05	0.06