C.I. Acid black 70
- CAS No.
- 8005-88-7
- Chemical Name:
- C.I. Acid black 70
- Synonyms
- Acid Black 70;C.I. Acid black 70;C.I.Acid Black 70:C.I.30355
- CBNumber:
- CB92495506
- Molecular Formula:
- Molecular Weight:
- 0
- MOL File:
- Mol file
EPA Substance Registry System | C.I. Acid Black 70 (8005-88-7) |
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C.I. Acid black 70 Chemical Properties,Uses,Production
Preparation
4-(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 Applications
green 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.
C.I. Acid black 70 Preparation Products And Raw materials
Raw materials
Preparation Products
8005-88-7(C.I. Acid black 70)Related Search:
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
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C.I. Acid black 70
Acid Black 70
C.I.Acid Black 70:C.I.30355
8005-88-7