Identification | Back Directory | [Name]
N,N'-[1,1'-Biphenyl-4,4'-diylbis(azo)bis(5-hydroxy-7-sodiosulfonaphthalene-6,2-diyl)]bis(glycine sodium) salt | [CAS]
6426-77-3 | [Synonyms]
C.I.22630 Triazol Violet R Direct Violet 38 C.I.Direct Violet 38 C.I.Direct Violet 38:C.I.22630 N,N'-[1,1'-Biphenyl-4,4'-diylbis(azo)bis(5-hydroxy-7-sodiosulfonaphthalene-6,2-diyl)]bis(glycine sodium) salt Glycine, N,N'-((1,1'-biphenyl)-4,4'-diylbis(azo(5-hydroxy-7-sulfo-6,2-naphthalenediyl)))bis-, tetrasodium salt | [Molecular Formula]
C36H29N6NaO12S2 | [MOL File]
6426-77-3.mol | [Molecular Weight]
824.77 |
Hazard Information | Back Directory | [Preparation]
4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and ?6-Carboxymethylamino-1-naphthol-3-sulfonic acid?(2 Moore) coupled. | [Properties and Applications]
purple. Soluble in water for deep purple, soluble in ethanol. The strong sulfuric acid in blue, diluted red for sauce. The dye solution to join strong hydrochloric acid for red sauce, precipitation; With strong sodium hydroxide solution for purplish red color.
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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3
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4-5
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3
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2
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2
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