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Sodium hexametaphosphate

[Molecular formula]: (NaPO3)6 [Molecular weight]: 611.82

[Physiochemical properties]: white powder;

specific gravity: 2.484(20°C);

easily soluble in water, insoluble in organic solvents.

[Executive standard]: HG/T 2837-1997

Technical specification:

No.	Index name	Industrial grade	Food grade
1	Main content (based on P2O5) %≥	68.0	68.0
2	Inactive phosphate(based on P2O5) %≥	7.5	7.5
3	PH value(1% aqueous solution)	5.8-7.3	5.8-6.5
4	Iron (Fe) %≤	0.05	0.05
5	Solubility	Qualified	Qualified
6	Arsenic(based on As) %≤		0.0003
7	Fluoride(based on F) %≤		0.003
8	Heavy metal(based on Pb) %≤		0.001
9	Water insoluble %≤	0.05	0.06

 

Usage of SHMP 68% tech grade: It is used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. As a water softening agent in solution for printing, floating agent, dispersing medium and high temperature agglomerant. Usage of SHMP 68% food grade: It mainly used as additive agent, pH adjusting agent, fermenting agent, and nourishment, etc. Packing: 25kg plastic bag with PE inside and PP woven outside; 25MT/20'FCL

 

 

Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, and stored separately from poisonous substances. Handled with care, so as to avoid the damage to packing bags.