Sodium Hexametaphosphate(SHMP)

Molecular Formula: (NaPO3)6Appearance: White powderSpecification:

Items	Industrial Grade	Food Grade
Total phosphate, as P2O5%	68.0min	68.0min
Inactive phosphate, as P2O5%	7.5max	7.5max
Iron, as Fe%	0.05max	0.05max
PH value (1% solution)%	5.8-7.3max	5.8-6.5max
Solubility	Qualified	Qualified
Heavy metals, as Pb%	-	0.001max
Arsenic, as As%	-	0.0003max
Fluoride, as F%	-	0.003max
Water insoluble%	0.05max	0.06max

Application: 1) Tech Grade used as a water softening agent in solution for printing, dyeing, and boiler; diffusant inpapermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil Analytical Chemistry Reagent. 2) Food Grade Used as additive agent, PH adjusting agent and fermentation agent, and nourishment.