| Identification | Back Directory | [Name]
5-Amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt | [CAS]
6473-10-5 | [Synonyms]
C.I.35210
Diazo Brown G
Direct Brown 127
C.I.Direct Brown 127
Benzamin Dark Brown GS
C.I.Direct Brown 127:C.I.35210
N-(4-chloro-2-methylphenyl)-2-(3,5-dimethyl-N-methylsulfonylanilino)acetamide
5-Amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt | [Molecular Formula]
C40H34N13NaO7S2 | [MOL File]
6473-10-5.mol | [Molecular Weight]
895.91 |
| Hazard Information | Back Directory | [Preparation]
4-(4-Aminophenyl)benzenamine double nitriding, first in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and then and C.I. Basic Brown 1 (with 2 moles of nitrous acid treatment with 3 moles ofBenzene-1,3-diaminedihydrochloride derived)coupled. | [Properties and Applications]
black light brown. Moderate soluble in water for violet black, soluble in ethanol for shallow violet brown. The strong sulfuric acid for blue-ray black, diluted for shallow violet brown. Dye with strong hydrochloric acid solution for red sauce; Add thick sodium hydroxide solution for sauce also red.
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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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AATCC
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5
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5
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2
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3-4
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3-4
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