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Sodium Hexametaphosphate(SHMP)

Sodium Hexametaphosphate(SHMP)

Chemical Name: Sodium Hexametaphosphate
Molecular Formula: (NaPO3)6
Molecular Weight: 611.77
CAS No. : 10124-56-8
Standard Executed: GB/T 1886.4-2015

Appearance
White powder.

Application
• Used as a quality improver, PH value regulator, metal ion chelator, binder and swelling agent in the food industry;
• Acts as a water retention, swelling and bleaching agent in aquatic processing;
• As a scale inhibitor, it is widely used in the water treatment industry;
• It is also used in oil field, paper making, textile, printing and dyeing, petroleum, chemical, leather, metallurgy, building materials and other industries.

Packing
• Net weight : 25kg;
• PP woven bag, with inner PE plastic bag.

Specification

Item

Standard

Content (in P2O5)ω/%                ≥ 

68.0

Inactive phosphate (as P2O5) ω/%      ≤

7.5

Water insoluble matter ω/%            ≤

0.06

Iron (as Fe) ω/%                     ≤

0.02

PH

5.8-6.5

Arsenic (As)/(mg/kg)                  ≤

3.0

Heavy metals (as Pb)/(mg/kg)          ≤

10.0

Fluoride (as F) ω/%                   ≤

0.003

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