Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 221 – 224 °C | Solubility in water [% weight] | Soluble in water |
| Colour | Brownish green powder | Density [g/cm3] | 0.979 |
Packings
25g
5g
Safety Information and Hazard Symbols
Specifications
| Appearance | Brownish green powder |
Acidic range pH 1.2-2.8 | Red to yellow |
| Alkaline range pH 8.0-9.6 | Yellow to blue |
| Loss on drying | Max 10% |
| Dye content (by spectrophotometry) | Min. 95.0% |
- توجه :