Pigment Black 1 is also called Aniline Leather Black, it is the most black, most bluish and transparent among all black pigments, pigment black 1 owns excellent solvents resistances, acid resistance, alkali resistance, light fastness and heat resistance, furthermore, it is insoluble in water and doesn’t react with DOP (dioctyl phthalate).
Pigment black 1 differs from carbon black pigment is the most transparency, a very brilliant and pretty black effects can be formed when pigment black 1 because of the most bluish shade is mixed with carbon black, so pigment black 1 is also used as black pigment to adjust bluish shade.
Pigment Black 1 is recommended for coloring for high bluish shade black of PU paste, leather, coatings, printing inks, resin
| Specification | Value | |
| Appearance | Bluish black powder | |
| Bulking Density | 5.4-5.8 | |
| Specific Gravity | 1.83 | |
| Solvent Resistance | Methylbenzene | 5 |
| Acetone | 5 | |
| Methyl Alcohol | 4 | |
| Butanone | 5 | |
| Ethanol | 5 | |
| 2% HCL | 5 | |
| 2% NaOH | 5 | |
| Heat Resistance | Excellent | |
| pH Value | 3.5-4.5 | |
| Oil Absorption | 38 | |
| Light Fastness | 8 | |
