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必应染料-您身边的染料专家

Sulphur Brown 8

Name:C.I.Sulphur Brown 8,C.I.53020

Molecular Structure:

C.I.Sulphur Brown 8,C.I.53020,CAS 1326-41-6,Sulphur Brown GD,Sulphur Brown R,Sulphur Yellow Brown GT

C.I.Sulphur Brown 8,C.I.53020,CAS 1326-41-6,Sulphur Brown GD,Sulphur Brown R,Sulphur Yellow Brown GT

CAS Registry Number:1326-41-6

Manufacturing Methods :  1-Methyl-2,4-dinitrobenzene and Sodium polysulfide in 220 ~ 230 ℃ calcination 15 ~ 20 hours, with Sodium hydroxide product processing.

Properties and Applications: brown. Brown powder. In the water partly dissolved, for brown. In the Sodium sulfide solution solubility is good, for yellow to red orange; In concentrated sulfuric acid partly dissolved, for orange brown, dilution have orange brown precipitation. In acetic acid or metal chromium, copper red, dark. In the basic insurance powder solution is almost invariant color; In Sodium hypochlorite solution for light yellow, join concentrated sulfuric acid turn yellow. Used for cotton, hemp, and viscose fabric dyeing.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3-4 3-4 5 5 4-5

List of Suppliers:

Sulphur Brown GD

Asashio Brown 3RN( Kaseihin Kogyo Kyokai )

Asashio Brown RN( Kaseihin Kogyo Kyokai )

Mitsui Sulphur Brown R( Mitsui Toatsu Chemicals Ltd )

Mitsui Sulphur Yellow Brown GT( Mitsui Toatsu Chemicals Ltd )


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