| Customization: | Available |
|---|---|
| CAS No.: | 10124-56-8 |
| Formula: | (C3h5no)N |
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Sodium hexametaphosphate Description
CAS No. : 10124-56-8
EINECS No.:233-343-1
Molecular weight:611.7
HS Code: 2835391900/2835391100
Molecular Formula: (NaPO3)6
Package:25kg/bag, 500kg/1000kg jumbo bag or custom packaging
Sodium hexametaphosphate Introduction: Sodium hexametaphosphate is a kind of inorganic substance, the molecular formula is (NaPO3)6, it is white powder crystal, or colorless transparent glass flake or block solid. Soluble in water, insoluble in organic solvents. Hygroscopicity is very strong, dew placed in the air can gradually absorb water and appear sticky. It can form soluble complex with calcium, magnesium and other metal ions. It is widely used in food and industry.
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Grade
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Food grade
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Test Item
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Specification
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Result
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Appearance
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Colorless transparent glassy or granule
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Pass
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General phosphate (P2O5) %
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>=68.0
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68.3
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Inactive phosphate(P2O5) %
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<=7.5
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6.4
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Water insoluble%
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<=0.06
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0.02
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Arsenic ,as As%
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<=0.0003
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<0.0003
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Heavy metals as (Pb) %
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<=0.001
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<0.001
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Fluoride(F)
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<=0.03
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<0.003
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Sulphate(SO4)
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<=50ppm
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<50ppm
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Fe %
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<=0.05
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<0.05
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PH Value
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5.8-6.5
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6.3
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Product Grade
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Industrial grade
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Test Item
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Specification
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Result
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Appearance
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White powder
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White powder
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Sodium hexametaphosphate(SHMP)%
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≥68.0
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68.02
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Inactive phosphates(P2O5)%
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≤7.5
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7.5
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Insoluble matter %
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≤0.1
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0.01
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Fe %
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≤0.01
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0.005
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PH value
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5.8-7.3
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6.7
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Arsenic (As) %
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≤0.002
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0.001
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Whiteness %
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≥90
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95
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Average degree of polymerization%
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10-16
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12.1
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Solubility
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/
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