| CAS No.: | 10361-03-2 |
|---|---|
| Formula: | Nao3p |
| EINECS: | 233-782-9 |
| Purity: | 90%~99% |
| MW: | 101.96 |
| Appearance: | White Powder |
| Customization: |
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| Sodium metaphosphate Basic information | |
| Product Name: | Sodium metaphosphate |
| CAS: | 10361-03-2 |
| MF: | NaO3P |
| MW: | 101.96 |
| EINECS: | 233-782-9 |
| Sodium metaphosphate Chemical Properties | |
| Melting point | 600 °C |
| density | 2.181 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | 1000g/l |
| PH | 5.7 (10g/l, H2O, 20ºC) |
| CAS DataBase Reference | 10361-03-2(CAS DataBase Reference) |
| EPA Substance Registry System | Metaphosphoric acid (HPO3), sodium salt (10361-03-2) |
| NO | Indexes | Food Grade | Industrial grade |
| 1 | Total phosphates (as P2 O 5 )% ≥ | 68 | 68 |
| 2 | Inactive Phosphates (as P2 O 5 )% ≥ | 7.5 | 7.5 |
| 3 | Iron (Fe) % ≤ | 0.05 | 0.05 |
| 4 | PH Value | 5.8-6.5 | 5.8-6.5 |
| 5 | Solubility | pass | pass |
| 6 | Heavy Metals (as Pb) % ≤ | 0.001 | |
| 7 | (As)% ≤ | 0.0003 | |
| 8 | Fluoride (as F) % ≤ | 0.003 | |
| 9 | Water Insoluble matter % ≤ | 0.06 | 0.05 |
| 10 | Polymerization | 60-80 | 60-80 |
| 11 | Fineness (mesh) | 60~80 | 60-80 |
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