Basic information Safety Supplier Related

Direct Blue 96

Basic information Safety Supplier Related

Direct Blue 96 Basic information

Product Name:
Direct Blue 96
Synonyms:
  • Direct Blue 96
  • C.I.Direct Blue 96:C.I.21620
MW:
0
Mol File:
Mol File
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Direct Blue 96 Usage And Synthesis

Preparation

2-Amino-5-nitrobenzenesulfonic acid diazo, in acid conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid matches, will the nitro reduction, again diazo, in acid conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid coupling

Properties and Applications

green light blue. Soluble in water for blue, not soluble in alcohol. The strong sulfuric acid as dark blue in green, diluted red for purple, have precipitation; In nitric acid for dark red. The dye solution to join strong hydrochloric acid has the purple precipitation; Add sodium hydroxide solution for red light purple.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 5 2 2-3

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