| Customization: | Available |
|---|---|
| CAS No.: | 10124-56-8 |
| Formula: | Na6o18p6 |
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Sodium hexametaphosphate is an inorganic substance with molecular formula (NaPO3) 6. It is a white powder crystal, or a colorless transparent glass sheet or block solid. Soluble in water, insoluble in organic solvents. It has strong hygroscopicity. When exposed to the air, it can gradually absorb water and form a mucilage. It can form soluble complexes with calcium, magnesium and other metal ions. It is widely used in food and industrial fields.
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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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Solid product: in woven bag lined with PP outer & PE inner, net Weight 1000kg, 50kg or 25kg etc.
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