Ciba Violet 6R
Ciba Violet 6R Basic information
- Product Name:
- Ciba Violet 6R
- Synonyms:
-
- C.I.73400
- C.I.Vat Violet 4
- Ciba Violet 6R
- Ciba Violet F-6R
- Tetra Violet 6R
- Tina Violet 6R
- Naphtho[2,3-b]thiophen-3(2H)-one, 9-chloro-2-(3-oxobenzo[b]thien-2(3H)-ylidene)-
- C.I.Vat Violet 4:C.I.73400
- CAS:
- 6406-15-1
- MF:
- C20H9ClO2S2
- MW:
- 380.87
- Mol File:
- 6406-15-1.mol
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Ciba Violet 6R Usage And Synthesis
Preparation
9-Chloronaphtho[1,2-b]thiophen-3(2H)-one and ?Benzo[b]thiophene-2,3-dione?condensation.
Properties and Applications
purple. In concentrated sulfuric acid for green, dilution after purple; In concentrated nitric acid for the red light purple; In the basic insurance powder solution for red light yellow, In the acidic insurance powder solution for yellow.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4-5 | 4-5 | 5-6 | 4 | 4 | 4-5 | 5 |