Chromate(5-), bis(8-((5-((diethylamino)sulfonyl)-2-(hydroxy-kappaO)phenyl)azo-kappaN1)-7-(hydroxy-kappaO)-1,3-naphthalenedisulfonato(4-))-, tetrasodium hydrogen Chemical Properties

EPA Substance Registry System

Chromate(5-), bis[8-[[5-[(diethylamino)sulfonyl]-2-(hydroxy-.kappa.O)phenyl]azo-.kappa.N1]-7-(hydroxy-.kappa.O)-1,3-naphthalenedisulfonato(4-)]-, tetrasodium hydrogen (6717-29-9)

Chromate(5-), bis(8-((5-((diethylamino)sulfonyl)-2-(hydroxy-kappaO)phenyl)azo-kappaN1)-7-(hydroxy-kappaO)-1,3-naphthalenedisulfonato(4-))-, tetrasodium hydrogen Usage And Synthesis

Preparation

3-Amino-N,N-diethyl-4-methoxybenzenesulfonamide diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling, and then in water solution and sulfuric acid chromium common heating (130 ° C keep 2 hours, 135 ° C keep 2 hours), in contain alkali type sulphuric acid chromium dry for (in chrome complexation processes medium armor oxygen radicals displacement for hydroxyl).

Properties and Applications

blue-ray red.

Chromate(5-), bis(8-((5-((diethylamino)sulfonyl)-2-(hydroxy-kappaO)phenyl)azo-kappaN1)-7-(hydroxy-kappaO)-1,3-naphthalenedisulfonato(4-))-, tetrasodium hydrogen (6717-29-9)Related Product Information

• Chromate(1-), [2-[4,5-dihydro-4-[[2-(hydroxy-κO)-5-methyl-3-nitrophenyl]azo-κN1]-5-(oxo-κO)-3-phenyl-1H-pyrazol-1-yl]benzenesulfonato(3-)]hydroxy-, sodium
• disodium hydrogen bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulphonato(3-)]chromate(3-)
• Acid Red 186
• ACID RED 183
• Acid Red 18
• 3-[(4-Formylphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt
• sodium hydroxy[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonato(3-)]chromate(1-)
• sodium [5-chloro-2-hydroxy-3-[(1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl)azo]benzene-1-sulphonato(3-)]hydroxychromate(1-)
• ACID RED 182