Sodium Hexametaphosphate (SHMP)
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Description
Product Description
Sodium Hexametaphosphate(SHMP)
Chemical formula: (NaPO3)6
Molecular weight: 611.82
Standard executed: HG/2519-1993(technical grade)
GB1890-2005(food grade)
CAS Number: 68915-31-1
Properties:
White powder; Density 2.484g/cm. Soluble in water but insoluble in organic solvent;
Uses:
Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. As water softener, flotation selecting agent, disperser and high temperature adhesive; In food industry it used as an additive, nourishing agent, quality improver, pH regulator.
Packing and storage:
In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.
NO | Specifications | Industrial Grade | Food Grade |
1 | Total phosphates (as P2O5 ) ≥ | 68 | 68 |
2 | Inactive Phosphates (as P2O5 )% ≤ | 7.5 | 7.5 |
3 | Iron (Fe) % ≤ | 0.05 | 0.05 |
4 | PH Value | 5.8-7.3 | 5.8-6.5 |
5 | Solubility | pass | pass |
6 | Heavy Metals (as Pb) % ≤ | 0.001 | 0.001 |
7 | Arsenic (As)% ≤ | 0.0003 | |
8 | Fluoride (as F) % ≤ | 0.003 | |
9 | Water Insoluble matter % ≤ | 0.05 | 0.05 |
10 | Polymerization | 9-21 | 9-21 |
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Sodium Hexametaphosphate (SHMP)
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