| Name | PIGMENT BLUE (15.3) (Beta modification) |
|---|---|
| Colour Index No | 74160 |
| Chemical Class | Copper phthalocyanine Blue |
| Hue | Bright Blue |
| Molecule Weight | 576 |
| C. A. S. NO. | 147 - 14-8 |
| Molecular Formula | C32H18CuN8 |
| Oil Absorption | 45+1 |
|---|---|
| Bulk Density | 0.32+0.02 gms/cc |
| Specific Gravity | 1.50 - 1.54 |
| Solubility in Water | Maximum 1 % |
| Residue on 300 Mesusive | Nil |
| Moisture Content | 1 % Maximum |
| pH of 10% Aq. Slurry | 7.0 - 8.0 |
| Dispersibility | Excellent |
| Heat Stability | Stable up to 260 °c : As per Application |
| Water | 5 | Toluene | 4 |
|---|---|---|---|
| Ethenol | 5 | MEK | 4 |
| Butanol | 5 | Butyl Acetate | 4-5 |
| Acetone | 4 | Soap | 5 |
| Cellosolve | 5 | Acids ( HCL) | 5 |
| Mineral Turpentine | 4-5 | Wax | 5 |
| Sterilization | 5 | Alkalies NaOH | 5 |
| Ortho- xylene | 3-4 | Alkalies | 4 |
| Light Fastness | 8 |
|---|---|
| Linseed Oil, Caster Oil, DCO | 8 |
| DOP, DBP | 8 |
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