Customization: | Available |
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CAS No.: | 10028-24-7 |
Formula: | Na2hpo4 |
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Specification | FCC VII |
Assay(Na2HPO4,Dry Basis),w/%≥ | 98 |
As,mg/kg≤ | 3 |
Heavy Metal(Pb) mg/kg≤ | 10 |
Pb,mg/kg≤ | 4 |
Fluorides,mg/kg≤ | 50 |
Insoluble Substances,w/% ≤ | 0.2 |
Loss On Drying,w/% N2HPO4≤ | 5 |
N2HPO4*2H2O≤ | 18-22 |
N2HPO4*7H2O≤ | 43-50 |
N2HPO4*12H2O≤ | ---- |
Items | Specifications |
Appearance | White crystal or crystalline powder |
Assay | 98% |
Water | ≤1.0% |
Sulphate | ≤100ppm |
Lead | ≤1ppm |
Nickel | ≤1ppm |
Chloride | ≤50ppm |
Heavy metals | ≤10ppm |