Acid Black 23
Acid Black 23 Basic information
- Product Name:
- Acid Black 23
- Synonyms:
-
- Acid Black 23
- C.I.Acid Black 23:C.I.27230
- MW:
- 0
- Mol File:
- Mol File
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Acid Black 23 Usage And Synthesis
Preparation
N-(4-aminophenyl)acetamide diazo, and Naphthalen-1-amine coupling, its product to diazo, and 3-Hydroxynaphthalene-2,7-disulfonic acid coupling, and then acetyl hydrolysis.
Properties and Applications
black. Soluble in water for blue-ray black. The strong sulfuric acid for green, a red after diluted. In water solution to join hydrochloric acid as a red; Add sodium hydroxide discoloration.