Vat Violet 18
Vat Violet 18 Basic information
- Product Name:
- Vat Violet 18
- Synonyms:
-
- Vat Violet 18
- C.I.Vat Violet 18:C.I.73605
- MW:
- 0
- Mol File:
- Mol File
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Vat Violet 18 Usage And Synthesis
Preparation
2,5,7-Trichloro-3-pseudoindolone and 4-Methoxy-5,7-dichloro-3-thianaphthenone condensation.
Properties and Applications
brilliant blue purple. In concentrated sulfuric acid to blue light green, dilution after purple; In concentrated nitric acid for purple; In the basic insurance powder solution for yellow brown.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 5 | 4-5 | ||||
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