For improving the elegance and performance of plastics, colours play an important role. From the beginning, organic as well as inorganic pigments are used for colouration of plastics due to its excellent properties.
All the inorganic pigments are generally safe and environment safe except some cases.
| Colour Index Name | ULTRAMARINE BLUE |
|---|---|
| Colour Index No | 77007 |
| Chemical Class | Sodium Alumino Sulphosilicate |
| Molecule Weight | 994.5 |
| C. A. S. NO. | 57455-37-5 |
| Molecular Formula | Al 6 Na 8 O 24 S 3 Si 6 |
| Oil Absorption | 30-35% |
|---|---|
| Tap Density | 0.50-0.60 (g/cm3 ) |
| Specific Gravity ( 20 C ) | 2.00-2.50 at 200 c |
| Solubility in Water | Maximum 1 % |
| Particle Size | 1.00-1.50 (μm) |
| Heat Stability | Stable up to 350o C: As per Application |
| Water | 5 | Toluene | 4.5 |
|---|---|---|---|
| Ethenol | 5 | MEK | 5 |
| Butanol | 5 | Mineral Turpentine | 5 |
| Acetone | 5 | Soap | 5 |
| Butyl Acetate | 5 | Wax | 5 |
| Methanol | 5 | Alkalies NaOH | 5 |
| Cellosolve | 5 | Acids ( HCL) | 5 |
| Ortho- xylene | 4.5 | Sterilization | 5 |
| Light Fastness | 8 |
|---|---|
| Linseed Oil, Caster Oil, DCO | 8 |
| DOP, DBP | 8 |
| Molecular Weight | 1058 |
| C. A. S. NO. | 1328 - 53-6 |
| Molecular Formula | C 32 H 2 Cl 14 N 8 |
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