| Identification | Back Directory | [Name]
disodium 5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylate | [CAS]
6661-26-3 | [Synonyms]
C.I.25210
Direct Red 155
fullname:details
C.I.Direct Red 155
C.I.Direct Red 155:C.I.25210
Benzamin Brilliant Scarlet 5BS
Dinrium-5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulfono-2-naftyl]diazenyl]fenyl]amino...
disodium 5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylate
5-[[4-[[4-[[6-[(4-Aminobenzoyl)amino]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]phenyl]aminocarbonyl]phenyl]azo]-2-hydroxybenzoic acid sodium salt | [EINECS(EC#)]
229-700-6 | [Molecular Formula]
C37H25N7Na2O9S | [MOL File]
6661-26-3.mol | [Molecular Weight]
789.68 |
| Hazard Information | Back Directory | [Preparation]
4-Amino-N-(4-aminophenyl)benzamide double nitriding, firstcoupling with2-Hydroxybenzoic acid, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling. | [Properties and Applications]
red. Soluble in water for big red to red, soluble in ethanol for red orange. The strong sulfuric acid for product red, diluted for pink, dark precipitation. The dye solution to join strong hydrochloric acid for blu-ray red to purplish red color, have precipitation; Add thick sodium hydroxide solution for orange brown, have precipitation.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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4
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4
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3
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3-4
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4
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AATCC
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5
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2
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3
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2
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3
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