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必应染料-您身边的染料专家

Sulphur Red 3

Name:C.I.Sulphur Red 3,C.I.53710

Molecular Structure:

C.I.Sulphur Red 3,C.I.53710,CAS 1327-84-0,Sulphur Brown 5R

C.I.Sulphur Red 3,C.I.53710,CAS 1327-84-0,Sulphur Brown 5R

CAS Registry Number:1327-84-0

Manufacturing Methods : 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

List of Suppliers:

Sulphur Brown 5R ( Colorom SA )


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