C.I. Vat Black 23
C.I. Vat Black 23 Basic information
- Product Name:
- C.I. Vat Black 23
- Synonyms:
-
- C.I. Vat Black 23
- Vat Black 23
- C.I.Vat Black 23:C.I.65260
- CAS:
- 1328-28-5
- MW:
- 0
- EINECS:
- 603-672-9
- Mol File:
- Mol File
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C.I. Vat Black 23 Usage And Synthesis
Preparation
1,5-Diaminoanthraquinone?or 1,8-diaminoanthraquinone?with Potassium hydroxide alkali fusion.
Properties and Applications
Ash. Slightly soluble in 1, 2, 3, 4 – Tetrahydronaphthalene, Xylene, insoluble in Etanol. In concentrated sulfuric acid for brown, dilution after black brown precipitation; In the basic insurance powder solution for dark red light purple.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 4 | 6-7 | 4 | 4 | ||
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