CAS No.: | 10124-56-8 |
---|---|
Formula: | (Napo3)6 |
EINECS: | 233-243-1 |
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Chemical Formula of Sodium Hexametaphosphate (NaPO3)6 China Supplier
Item | Index (industrial grade) |
Total phosphate (P2O5) % ≥ | 68.0 |
Inactive phosphate (P2O5) %≤ | 7.5 |
Fe % ≤ | 0.01 |
Water insoluble matter % ≤ | 0.10 |
PH value | 5.8-7.3 |
Solubility | qualified |
Heavy metal % ≤ | 0.001 |
Arsenic % ≤ | 0.0003 |
Fluoride % ≤ | 0.002 |
Item | Index(Food Grade) |
Total phosphates (as P2O5 ) % ≥ | 68.0 |
Inactive Phosphates %≤ | 7.5 |
Iron (Fe) % ≤ | 0.02 |
PH Value | 5.8 - 6.5 |
Heavy Metals (as Pb) % (mg/kg) ≤ | 10.0 |
Arsenic (As) % (mg/kg) ≤ | 3.0 |
Fluoride (as F) % ≤ | 0.003 |
Water Insoluble matter % ≤ | 0.06 |
Polymerization | 9-21 |