pigment red 48:3 Physical, Chemical and Fastness Properties
| Molecular Weight | 506.44 |
| Molecular Formula | C18H11CIN2O6SSr |
| P.H. Value | 7.0-8.0 |
| Density | 1.8 |
| Oil Absorption(ml/100g)% | 45-55 |
| Light Fastness | 8 |
| Heat Resistance | 190 (°C) |
| Water Resistance | 4 |
| Oil Resistance | 5 |
| Acid Resistance | 5 |
| Alkali Resistance | 4 |