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Acid Black 20

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Acid Black 20 Basic information
Product Name:Acid Black 20
Synonyms:Acid Black 20;C.I.Acid Black 20:C.I.27065
CAS:
MF:
MW:0
EINECS:
Product Categories:
Mol File:Mol File
Acid Black 20 Structure
Acid Black 20 Chemical Properties
Safety Information
MSDS Information
Acid Black 20 Usage And Synthesis
PreparationN-(4-aminophenyl)acetamide diazo, and Naphthalen-1-amine coupling, its product to diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then acetyl hydrolysis.
Properties and Applicationsblack purple light. Soluble in water for purple. The strong sulfuric acid for green, diluted into wine red. In water solution to join hydrochloric acid have precipitation; Add sodium hydroxide had not changed.
Acid Black 20 Preparation Products And Raw materials
Raw materials6-Hydroxynaphthalene-2-sulphonic acid-->1-Naphthylamine-->4'-Aminoacetanilide
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