Sodium Hexametaphosphate (SHMP)

Application: For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemistry reagent. For food grade, it is mainly used as additive agent,pH adjusting agent and fermentation agent, and nourishment.

Description

Food Ingredient Food Grade Food Additive Sodium Hexametaphosphate Powder SHMP

Product Description

English: Sodium Hexametaphosphate
Alias:   SHMP
Formula:     (Napo3)6
Molecular weight:  611.77
CAS NO.:     10124-56-8
HS Code:            283531900
EINECS: 233-343-1

Appearance: White granular crystal or powder
Density: 2.484g/cm3
Melting point: 616ºC
Boiling Point: 1500ºC
Solubility: Soluble in water, insoluble in organic solvents
Attributes: Strong hygroscopicity, sticky after moisture absorption, easy deliquescence in air and easy dissolution in water; The solubility in water is high, but the dissolution rate is warm; The aqueous solution is acidic. Easily hydrolyzed into phosphite. It has the ability to form soluble complexes for some metal ions (calcium and magnesium), so it can be used to soften water and form complexes with lead, silver and barium salts.

Application

Technical Standards

Item	Industry Grade
Item	First grade	Standard
Total phosphate(P2O5), %≥	68.0	65.0
Inactive phosphate(P2O5), %≤	7.5	10.0
Water insoluble, %≤	0.04	0.15
Iron(Fe), %≤	0.03	0.20
PH value(10g/L)	5.8-7.3
Solubility	PASS

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FAQ

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