Pigment Red 3
| Pigment Name | Toluidine Red RN |
| Color Index No | Pigment Red 3 |
| CAS No | 2425-85-6 |
| EU No | 219-372-2 |
| PH Value | 6.5-7.5 |
| Density | 1.5 |
| Oil Absorption | 30-40 |
| Light Fastness | 6-7 |
| Heat Resistance | 320 °F (160°C) |
| Water Resistance | 4 |
| OIl Resistance | 5 |
| Acid Resistance | 4 |
| Alkali Resistance | 3 |
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Main Applications
Pigment Red 3 is a bright opaque red pigment with good light fastness. It is mainly used in: