2,7-Naphthalenedisulfonic acid, 3-[[3,3'-dimethyl-4'-[[3-oxo-1-[(phenylamino)carbonyl]propyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-, disodium salt Usage And Synthesis

Preparation

4-(4-Amino-2-methylphenyl)-3-methylbenzenamine double nitriding, respectively with the 4-Hydroxynaphthalene-2,7-disulfonic acid and 3-Oxo-N-phenylbutanamide coupling.

Properties and Applications

colourful red yellow light. Soluble in water for red, soluble in ethanol for orange. The strong sulfuric acid for cherry red; After diluted to orange. In water solution to join strong hydrochloric acid for red, add thick sodium hydroxide solution for yellow light brown.

2,7-Naphthalenedisulfonic acid, 3-[[3,3'-dimethyl-4'-[[3-oxo-1-[(phenylamino)carbonyl]propyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-, disodium salt(6598-54-5)Related Product Information

• disodium 6-[(4-cyclohexylphenyl)azo]-4-[(2,5-dichlorobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulphonate
• Naphthalenesulfonic acid, 2-hydroxy-1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt
• CHROMOTROPE 2B
• BORDEAUX RED
• Orchil Red
• disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
• Acid red 163
• 2,7-Naphthalenedisulfonic acid, 5-[[(4-chloro-2,5-dimethylphenyl)sulfonyl]amino]-4-hydroxy-3-[[2-(1-methylethoxy)-5-(1,1,3,3-tetramethylbutyl)phenyl]azo]-, disodium salt
• 2-Naphthalenesulfonic acid, 5,5'-[(2,2'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[6-hydroxy-, disodium salt