CASR |
: | ------ |
Molecular Formula |
: | ------ |
Molecular Weight |
: | ------ |
| Specifications | |
|---|---|
| Appearance: | A clear, colorless, syrupy liquid, corrosive. |
| Solubility: | Miscible with water and with ethanol (96%) |
| Relative density, 20°C: | About 1.7 |
| Identification A (By Chemical test): | The solution should strongly acidic. |
| Identification B (Phosphate 1): | A yellow precipitate should form whose colour does not change by boiling and which dissolves on addition of ammonia |
| Identification B (Phosphate 2): | A yellow color should develop |
| Appearance of Solution: | Clear and colorless solution |
| Substance precipitated with ammonia(NH4): | Any opalescence in the solution should not be more intense than that of reference solution |
| Hypophosphorus acid and phosphorous acid: | The solution should not show change in appearance |
| Chloride (Cl): | NMT 50ppm |
| Sulphate (SO4): | NMT 100ppm |
| Iron (Fe): | NMT 50ppm |
| Assay: | 84.0% - 90.0% m/m |
