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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 |



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