good quality SHMP sodium hexameta phosphate

1,Sodium Hexametaphosphate, SHMP 68% 2,oil field, paper making, textile, printing dyeing etc. 3, fast delivery Sodium Hexameta Phosphate[Molecular weight]: 611.82[Molecular formula]: (NaPO3)6[Physiochemical properties]: white powder, specific gravity:2.484(20),easily soluble in water, insoluble in organic solvents.[Executive standard]: HG/T 2837-97 Packing:25 kg pp bag, 25 MT per 20'FCL Specification:

Index name	Industrial grade	Food Grade
Main content (based on P2O5) %≥	68.0	68.0
Inactive phosphate(based on P2O5) %≥	7.5	7.5
PH value(1% aqueous solution)	5.8-7.3	5.8-6.5
Iron (Fe) %≤	0.05	0.05
Solubility	Qualified	Qualified
Arsenic(based on As) %≤		0.0003
Fluoride(based on F) %≤		0.003
Heavy metal(based on Pb) %≤		0.001
Water insoluble %≤	0.05	0.06

 Usage:Used in the industries including oil field, paper making, textile, printing dyeing, petrochemical, leather and building material etc. as water softener, flotation agent,dispersant, high temperature binding agent and additive, quality modifier, PH value regulator, metallic ion chelating agent and bulking agent etc.. 

good quality SHMP sodium hexameta phosphate