Basic information Safety Supplier Related

Sulfurized 8-amino-2-phenazinol

Basic information Safety Supplier Related

Sulfurized 8-amino-2-phenazinol Basic information

Product Name:
Sulfurized 8-amino-2-phenazinol
Synonyms:
  • Sulfurized 8-amino-2-phenazinol
  • Sulfur red 3 (C.I. 53710)
  • C.I.53710
  • C.I.Sulphur Red 3
  • Immedial Maroon B Extra
  • Sulphur Brown 3R
  • Sulphur Brown 5R
  • Sulphur Red 3
CAS:
1327-84-0
MW:
0
EINECS:
215-502-7
Mol File:
Mol File
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Sulfurized 8-amino-2-phenazinol Usage And Synthesis

Preparation

2-Hydroxy-8-aminophenazine;8-aminophenazin-2-ol and sodium polysulphide?aqueous solution heating, in the presence of copper sulfate in 115 ~ 106 ° C reflux 6 hours (BIOS 1155, 29). This is Pyridine by 2,4 – diamino-4′- hydroxy diphenylamine?air oxidation and have to.

Properties and Applications

dark purplish red. Deep red powder. In concentrated sulfuric acid for brown light purple, red precipitation after dilution. Used for cotton, hemp, viscose fiber dyeing, also can be used in the leather dyeing.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3-4 3-4 3-4 3-4 2

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