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C.I. Acid Black 168

C.I. Acid Black 168 structure

CAS No:
12238-87-8
Chemical Name:
C.I. Acid Black 168
Synonyms:
C.I. Acid Black 168;Sella Fast Grey BRL;Acid Black MZ;Acid Black BL
Categories:
Dyes and Pigments > Dye

C.I. Acid Black 168 Use and Manufacturing

Methods of Manufacturing

Using 4-nitro-2-aminophenol, 1-amino-2-hydroxy-4-naphthalenesulfonic acid, 1-acetamino-7-naphthol, 2-naphthol as raw materials, firstly, 4-nitro-2 -Aminophenol and 1-amino-2-hydroxy-4-naphthalenesulfonic acid are diazotized, then coupled with 1-acetamido-7-naphthol and 2-naphthol, complexed with sodium chromium salicylate, and filtered , Dry to get the finished product.

Uses

Used for dyeing wool, silk, tussah silk, nylon, vinylon and Victoria/cotton, wool/viscose and other blended fabrics

Material

Salicylic acid