Acid Yellow 33

CAS No.
8015-08-5
Chemical Name:
Acid Yellow 33
Synonyms
Acid Yellow 33;C.I.Acid Yellow 33:C.I.13115
CBNumber:
CB99702737
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Acid Yellow 33 Chemical Properties,Uses,Production

Preparation

6-Aminonaphthalene-1-sulfonic acid diazo, with Diphenylamine coupling, then use the sodium nitrate processing, generation N-and the nitro derivatives, and then to nitration (also used?a mixture of 6-Aminonaphthalene-1-sulfonic acid?and 8-Aminonaphthalene-1-sulfonic acid in place of 6-Aminonaphthalene-1-sulfonic acid).

Properties and Applications

red light yellow. Used for wool, silk, vinegar fiber dyeing. Tannin mordant dyeing can improve the wet process fastness.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2 2 1-2 2 2 2

Acid Yellow 33 Preparation Products And Raw materials

Raw materials

Preparation Products

Acid Yellow 33 C.I.Acid Yellow 33:C.I.13115 8015-08-5