Appearance: Red, yellow, blue, brown, black, green powder
Specifications:
| PH-value, range | 4-7 | 3-7 | 3.5-7 | |||
| Sieve residue on 0.045mm-mesh,%max | 4 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 |
| Oil absorption, range | 15-25 | 25-35 | 15-25 | 25-35 | 15-25 | 15-35 |
| Water soluble salts,% max | 0.5 | 0.3 | 0.5 | 0.5 | 0.5 | 0.8 |
| Volatiles at 105,%max | 0.8 | 0.8 | 0.5 | 0.5 | 0.5 | 0.5 |
| Loss on ignition At 1000 ??C& 0.5hour,%max | 0.5 | 0.5 | 0.4 | 0.3 | 0.5 | 0.3 |
| Density (approx g/cm3 ) | 0.7-1.1 | 0.4-0.6 | 0.9-1.2 | 0.4-0.8 | 0.4-0.8 | 0.8-1.3 |