Basic information Safety Supplier Related

Direct Brown 119

Basic information Safety Supplier Related

Direct Brown 119 Basic information

Product Name:
Direct Brown 119
Synonyms:
  • Direct Brown 119
  • C.I.Direct Brown 119:C.I.35025
MW:
0
Mol File:
Mol File
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Direct Brown 119 Usage And Synthesis

Preparation

3-Aminobenzenesulfonic acid diazo, and Benzene-1,3-diamine coupling, generation single accidentally nitrogen compounds (A); 4-Nitrobenzenamine diazo, and Resorcinol coupling, generating accidentally nitrogen compounds (B); 2,4-Diaminobenzenesulfonic acid double nitriding, and accidentally nitrogen compounds A and B matches.

Properties and Applications

brown. Brown powder. Soluble in water, soluble in general. The strong sulfuric acid for yellow brown, diluted for yellow brown still, precipitation. The dye solution for yellow brown, add the strong hydrochloric acid for yellow brown, have precipitation; Add thick sodium hydroxide for blue-ray red. Used for cotton, viscose and their blended fabric dyeing, also can be in cotton or viscose fabric direct printing, also used for paper color.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 5 6 4 4
AATCC 4 3-4 6 2 4

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