Solvent Red 33 is used in coloring for plastics, rubber, wax, oil, lubricant, fuel, gasoline, candle, paint, printing inks.
| Specification | Value |
| Appearance | Yellowish red powder |
| Density, g/cm3 | 1.35 |
| Heat Resistance, °C | 200 |
| Light Fastness | 5 |
| Acid Resistance | 4 |
| Alkali Resistance | 4 |
| Residue on 80 mesh, % | 5.0 max. |
| Water Soluble, % | 1.0 max. |
| Volatile Matter at 105°C, % | 1.0 max. |
| Tinting Strength, % | 95-105 |