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Sodium phosphate
Molecular formula: Na3PO4.12H2O
Molecular weight: 380.13
Properties: white crystals. Efflorescent. Soluble in water, insoluble in ethanol.
Purity ≥% | 98.0-102.0% |
Clarifying test | pass |
Free alkali%?≤ | 1.5 |
Chloride(Cl) % ≤ | 0.01 |
Sulfate(SO4) % ≤ | 0.01 |
Nitride(N) % ≤ | 0.002 |
Fe % ≤ | 0.0005 |
As % ≤ | 0.0003 |
Heavy metal (Pb) % ≤ | 0.001 |