| Identification | Back Directory | [Name]
4-Amino-3-[[4'-[(2,4-diaminophenyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt | [CAS]
6486-30-2 | [Synonyms]
C.I.22030
Direct Brown 86
C.I.Direct Brown 86
C.I.Direct Brown 86:C.I.22030
4-Amino-3-[[4'-[(2,4-diaminophenyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt
1-Naphthalenesulfonic acid, 4-amino-3-((4'-((2,4-diaminophenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, monosodium salt | [Molecular Formula]
C28H23N7O3S.Na | [MOL File]
6486-30-2.mol | [Molecular Weight]
560.58 |
| Hazard Information | Back Directory | [Preparation]
4-(4-Aminophenyl)benzenamine double nitriding, which in turn and Benzene-1,3-diamine and 4-Aminonaphthalene-1-sulfonic acid matches. | [Properties and Applications]
brown. The strong sulfuric acid in the dark for the light blue, red blue after diluted precipitation; In nitric acid solution for brown. The dye solution to join the sodium hydroxide solution with the same color.
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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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2
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3
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2
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2
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2-3
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