Basic information Safety Supplier Related

C.I. Acid Brown 146

Basic information Safety Supplier Related

C.I. Acid Brown 146 Basic information

Product Name:
C.I. Acid Brown 146
Synonyms:
  • C.I. Acid Brown 146
  • Acid Brown 146
  • C.I.Acid Brown 146:C.I.26531
CAS:
10127-33-0
MW:
0
EINECS:
600-187-4
Mol File:
Mol File
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C.I. Acid Brown 146 Usage And Synthesis

Preparation

Method: 3-Amino-2-hydroxy-5-sulfobenzoic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid acidcoupling, product diazo, again with 2-Hydroxybenzoic acid?coupling, and then will product (C.I.Mordant Brown 51, C.I. 26530) and water cut formic acid chromium heating (85 ~ 90 ℃), each 2-Hydroxybenzoic acid introduce a chrome atoms.

Properties and Applications

Claret

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