Sulfurized 8-amino-2-phenazinol

CAS No.
1327-84-0
Chemical Name:
Sulfurized 8-amino-2-phenazinol
Synonyms
C.I.53710;Sulphur Red 3;Sulphur Brown 5R;Sulphur Brown 3R;C.I.Sulphur Red 3;Immedial Maroon B Extra;Sulfur red 3 (C.I. 53710);C.I.Sulphur Red 3:C.I.53710;Sulfurized 8-amino-2-phenazinol
CBNumber:
CB1931761
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Sulfurized 8-amino-2-phenazinol Chemical Properties,Uses,Production

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

Sulfurized 8-amino-2-phenazinol Preparation Products And Raw materials

Raw materials

Preparation Products

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 C.I.Sulphur Red 3:C.I.53710 1327-84-0