Oracet Blue 2R
C.I.No.61110
Disperse blue 19, 1-Amino-4-anilinoanthraquinone
Product Code. |
01891 |
Grade |
|
Purity |
CAS No. |
4395-65-7 | |
Molecular Formula |
C20H14N2O2 |
Molecular Weight |
314.34 |
H.S.Code |
3204.19750 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Blue violet |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
194 °C |
Auto-ignition temperature [°C] |
590°C |
Density [g/cm3] |
1.3 |
| Solubility in water [% weight] |
Insoluble in water |
Packaging
Specification
| Appearance | Blue color powder |
| Identity (UV/VIS spectrum) | Passes test |
| Absorption maxima in acetic acid | 610 - 615 nm |
| Specific absorptivity A1% 1cm (lmax; 0.001%; acetic acid) | 450 - 520 |
| Loss on drying (at 105°C) | Max 1.0% |
| Suitability (as indicator for non-aquous titration) | Passes test |
Safety Information and Hazard Symbols