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Sodium Hexametaphosphate (SHMP)

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category：Industrial 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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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: used in oil field, papermaking, textile, printing and dyeing, petroleum, chemical industry, leather, metallurgy, building materials and other industries, as water softener, buffer, flotation agent, dispersant, high temperature binder.

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

[Table unit: %]

Serial number  Indicator name    National standard  Internal control index 
1  Appearance    White powder, granular, flake 
2  Total phosphate (calculated as P2O5)  ≥  68  68.5 
3  Inactive phosphate (calculated as P2O5)  ≤  7.5  6.8 
4  Iron (in Fe)  ≤  0.03  0.01 
5  PH value    5.8-7.0 
6  Solubility    Qualified  Qualified 
7  Heavy metals (in Pb)  ≤  /  0.001 
8  Arsenic (in As)  ≤  /  0.003 
9  Fluoride (in F)  ≤  /  0.001 
10  Water insoluble matter  ≤  0.04  0.01 
11  Degree of polymerization    / 9-21
Keyword:
water
phosphate
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Trisodium Phosphate (TSP)

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