pigment red 176 Physical, Chemical and Fastness Properties:
| Molecular Weight | 572.57 |
| Molecular Formula | C32H24N6O5 |
| P.H. Value | 7 |
| Density | 1.6 |
| Oil Absorption(ml/100g)% | 40 |
| Light Fastness | 7-8 |
| Heat Resistance | 250(°C) |
| Water Resistance | 5 |
| Oil Resistance | 5 |
| Acid Resistance | 5 |
| Alkali Resistance | 5 |
| Toluene | 4-5 |