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Phosphonic acid
1. Product overview
| Product name | Phosphonic acid | CAS NO. | 13598-36-2 |
| Alias | phosphonic acid | English name | Phosphonic acid |
| Molecular formula | H3O3P | Molecular weight | 82.00 |
| Melting point | 73℃ | Boiling point | 200℃ |
| Flash point | 200℃ | Density | (water =1) 1.65 (Air =1) No data |
| Solubility | Soluble in water and alcohol. | Explosion limit | No data |
| Appearance & Property | White or light yellow crystal, garlic flavor, easy deliquescence. | ||
2. Quality Index
| Item | Index |
| Appearance | White or light yellow crystals |
| Mass fraction of Phosphonic acid % ≥ | 99.0 |
| Mass fraction of Oxides (calculated as CI) % ≤ | 0.001 |
| Mass fraction of Ferrous (Fe) % ≤ | 0.0005 |
| Mass fraction of Phosphate (as PO4) % ≤ | 0.1 |
| Mass fraction of Sulfate (as SO4)n % ≤ | 0.0005 |
3, Main uses
It can be used as raw material of plastic stabilizer, synthetic fiber and Phosphonic acid salt, intermediate of pesticide glyphosate and ethephon, and also can be used to produce high-efficiency water treatment agent.
4. Packingmethod: tank car.