Acid Black 69

Product Name
Acid Black 69
Chemical Name
Acid Black 69
Synonyms
Acid Black 69;C.I.Acid Black 69:C.I.30260
CBNumber
CB19702625
Formula Weight
0
MOL File
Mol file
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Hazard and Precautionary Statements (GHS)

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Acid Black 69 Chemical Properties,Usage,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, in acid conditions coupled with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, 2-Aminobenzenesulfonic acid diazo, in alkaline conditions and the product of the above-mentioned income coupling, and then and 3-Acetylamino-N,N-diethylaniline coupling.

Properties and Applications

black. Soluble in water for violet black. The strong sulfuric acid for navy blue; Diluted into violet. In water solution to join strong hydrochloric acid have dark purple precipitation; Add thick sodium hydroxide solution have green gray precipitation.

Acid Black 69 Preparation Products And Raw materials

Raw materials

Preparation Products

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