7-Benzothiazolesulfonic acid, 2-[4-[4-[[4-[(3-aminobenzoyl)amino]-2-sulfophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]phenyl]-6-methyl-, disodium salt Usage And Synthesis

Preparation

2-Amino-5-(3-nitrobenzamido)benzenesulfonic acid diazo, and 2-(4-(5-Hydroxy-3-methyl-1H-pyrazol-1-yl)phenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid?coupled, then use the method will be reduced to amino nitro.

Properties and Applications

bright orange. Soluble in water for palm light orange, slightly soluble in ethanol for golden brown. The strong sulfuric acid for green light yellow, with golden yellow diluted. The dye solution to join strong hydrochloric acid has golden precipitation; Add thick sodium hydroxide solution for golden brown, precipitation.

7-Benzothiazolesulfonic acid, 2-[4-[4-[[4-[(3-aminobenzoyl)amino]-2-sulfophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]phenyl]-6-methyl-, disodium salt(6844-76-4)Related Product Information

• trisodium 7-[[4-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]benzoyl]amino]-o-tolyl]azo]naphthalene-1,3-disulphonate
• 1H-Pyrazole-3-carboxylic acid, 4,4'-[carbonylbis[imino(2-sulfo-4,1-phenylene)iminocarbonyl-4,1-phenyleneazo]]bis[1-(3-aminophenyl)-4,5-dihydro-5-oxo-, tetrasodium salt
• Direct Orange 9
• Direct Orange 82
• disodium 1-(3-aminophenyl)-4-[[3-[[3-[[1-(3-aminophenyl)-3-carboxylato-4,5-dihydro-5-oxo-1H-pyrazol-4-yl]azo]benzoyl]amino]phenyl]azo]-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylate
• 2-Naphthalenesulfonic acid, 7-[[3-[(3-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-(phenylazo)-, monosodium salt
• 3,3'-[Carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[5-[(3-aminobenzoyl)amino]-4-methylbenzenesulfonic acid sodium] salt
• disodium 5-[[4'-[(1-amino-4-sulphonato-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]salicylate
• DIRECT ORANGE 72