| Identification | Back Directory | [Name]
2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[[2-methyl-4-[(2-methyl-4-sulfophenyl)azo]phenyl]azo]-, disodium salt | [CAS]
5873-29-0 | [Synonyms]
Direct Red 127:1
C.I.Direct Red 127:1:C.I.28240
N-[3-(3-bromoanilino)-1-(furan-2-yl)-3-oxoprop-1-en-2-yl]thiophene-2-carboxamide
2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[[2-methyl-4-[(2-methyl-4-sulfophenyl)azo]phenyl]azo]-, disodium salt | [EINECS(EC#)]
611-740-4 | [Molecular Formula]
C31H27N6NaO8S2 | [MOL File]
5873-29-0.mol | [Molecular Weight]
698.7 |
| Hazard Information | Back Directory | [Preparation]
2′,3-Dimethyl-4-amino-4′-sulfoazobenzene diazo, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling. | [Properties and Applications]
blue-ray red. Soluble in water for blue-ray red, and adequate soluble in alcohol for product red. The strong sulfuric acid in blue, diluted red for brown. The dye solution with strong hydrochloric acid have red orange brown precipitation; Add thick sodium hydroxide solution is Claret precipitation. And C.I. Direct Red 127 similar. |
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