Irisol Fast Violet BBN
Irisol Fast Violet BBN Basic information
- Product Name:
- Irisol Fast Violet BBN
- Synonyms:
-
- Irisol Fast Violet BBN
- Solvent Violet 23
- C.I.Solvent Violet 23:C.I.50325
- CAS:
- 71839-03-7
- MW:
- 0
- Mol File:
- Mol File
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Irisol Fast Violet BBN Usage And Synthesis
Preparation
6,8-Bis(phenylamino)naphthalene-1-sulfonic acid and 2,5-Diamino-4-methoxybenzenesulfonic acid?condensation, then product to (add) ammonia Cuprous oxide as catalyst for air oxidation.
Properties and Applications
blue light purple. Soluble in water and ethanol for red purple. In concentrated sulfuric acid for green, red purple after diluted. Dye aqueous solution to join sodium hydroxide amaranth, accompanied by precipitation. Used for acetate fiber of protoplasm coloring.
| Standard | Light Fastness | Heat-resistant(℃) | water |
Sodium Carbonate
(5%) |
Hydrochloric acid
(5%) |
|
| Melting point | Stable | |||||
| ISO | Good | 200 | Insoluble | Poor | Insoluble | |