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C.I. Acid black 70

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C.I. Acid black 70 Basic information
Product Name:C.I. Acid black 70
Synonyms:C.I. Acid black 70;Acid Black 70;C.I.Acid Black 70:C.I.30355
CAS:8005-88-7
MF:
MW:0
EINECS:
Product Categories:
Mol File:Mol File
C.I. Acid black 70 Structure
C.I. Acid black 70 Chemical Properties
EPA Substance Registry SystemC.I. Acid Black 70 (8005-88-7)
Safety Information
MSDS Information
C.I. Acid black 70 Usage And Synthesis
Preparation4-(4-Aminophenyl)benzenamine (70%) and 4-(4-Amino-2-methylphenyl)-3-methylbenzenamine double nitriding, in acid conditions coupled with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, 2-Aminobenzenesulfonic acid diazo, in alkaline conditions and the above the products of coupling, and then and Quinoline-2,4-diol coupling.
Properties and Applicationsgreen and black. Soluble in water for violet and grey or black. The strong sulfuric acid for navy, for violet after diluted. The dye solution to join strong hydrochloric acid purple ash brown precipitation; With strong sodium hydroxide solution have dark precipitation.
Tag:C.I. Acid black 70(8005-88-7) Related Product Information
hexasodium hydrogen bis[4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-6-[(sulphomethyl)amino]naphthalene-2-sulphonato(5-)]chromate(7-) ACID BLACK 63:1 ACID BLACK 94 Acid Black D 4-Amino-3-[[4'-[(2,7-diamino-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-5-hydroxy-6-[(4-nitro-2-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt Acid Black 93 Acid Black 86 Chromate,bis[4-[[3-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato]-,disodium hydrogen Acid Black 69