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Sodium Hexametaphosphate (SHMP)

Category
category：Food additive application
Properties: White powder, granular or flake, specific gravity 2.484 (20°C), melting point 616°C (decomposition), easily soluble in water, insoluble in organic solvents, highly hygroscopic, gradually absorbs water in the air and becomes viscose, can be It is a good water softener by compounding with alkaline earth metal to synthesize soluble double salt.
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Parameters

Sodium Hexametaphosphate (SHMP)

Sodium Hexameta Phosphate

Chemical formula: (NaPO3)6

Molecular weight: 611.82

CAS No.: 10124-56-8

Executive standard: HG/T2519-2007 (industrial grade) GB1886.4-2015 (food grade)

Properties: white powder, granular or flake, specific gravity 2.484 (20°C), melting point 616°C (decomposition), easily soluble in water, insoluble in organic solvents, highly hygroscopic, gradually absorbs water in the air and becomes viscose, can be It is a good water softener by compounding with alkaline earth metal to synthesize soluble double salt.

Uses: In the food industry, it is used as an additive, a nutritional agent, a quality improver, a PH value adjuster, a metal ion chelating agent, a binder, a swelling agent, etc.

Packing: inner plastic outer woven, net weight 25Kg, 50Kg, 1000Kg per bag, stored in a ventilated and dry place.

[Table unit: %]

No.

Specifications

  

Tech grade

Food grade

1

Total phosphates (as  P2O5) 

 ≥

68.0

68.0

2

Inactive phosphates (as P2O5) 

 ≤

7.5

7.5

3

Water insoluble

 ≤

0.04

0.06

4

Fe

 ≤

0.03

0.02

5

PH of 1% solution

  

5.8-7.0

5.8-6.5

6

Arsenic, as As

  

-

0.0003

7

Heavy metals, as Pb

  

-

0.001

8

Fluoride, as F

  

-

0.003
Keyword:
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