Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
| Solubility in water [% weight] | Slightly soluble in water |
Packings
100g
25g
Safety Information and Hazard Symbols
Specifications
| Appearance | White crystalline powder |
| Assay (acidimetric; on dried basis) | Min 99% |
| Identity (IR) | Conforms |
| pH (10% solution) | 5.5 – 7.5 |
| UV transmittance (0.005 mol/L; 1cm; water) | |
| at 200 nm | Min 70% |
| at 220 nm | Min 90% |
| at 250 nm | Min 98% |
| Loss on drying (at 120°C; vacuum) | Max 2% |
- توجه :