Kayanol milling blue bw
Acid Blue 138
CAS: 1324-53-4
Molecular Formula: C32H36N2Na2O8S2
Kayanol milling blue bw - Names and Identifiers
Kayanol milling blue bw - Physico-chemical Properties
| Molecular Formula | C32H36N2Na2O8S2 |
| Molar Mass | 686.74638 |
| Physical and Chemical Properties | Blue powder has good solubility in water. This product is green and blue when exposed to concentrated sulfuric acid. Poor extraction and dyeing. When copper ions become light and green, when chromium ions become dark and green. |
Kayanol milling blue bw - References
| Use | for silk printing and dyeing, bright color, but light fastness is not high. It can also be used for dyeing wool and nylon. |
| production method | 1-amino -2, 4-dibromoanthraquinone is condensed with P-dodecylaniline and then sulfonated with fuming sulfuric acid, it was obtained by salting out. |
Last Update：2024-04-09 02:00:18
