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Contact Supplier| C.I. Name | Direct Black 155 |
|---|---|
| CAS No. | 71902-06-2 |
| C.I. No. | - |
| Type of dye | Direct |
| Description | Dull Black Powder |
| Hue | Black |
| Physical Appearance | Powder |
| PH of 1% solution | 7.85 |
| Solubility | 90°C-50g/l |
| Insolubility | 0 |
| Absorbance | 0.27 (0.001% solution) |
| Maximum wavelength | 620 nm |
| Foaming | Nil |
| Spot Test on Paper | Similar to std |
| Moisture content | 0.02 |