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Sulphur Brown 4

Sulphur Brown 4 structure

CAS No.: 1326-90-5

Chemical Name:: Sulphur Brown 4

Synonyms: C.I. 53210;Thiocutch JRS;Thiocutch 2JS;Diresul Brown R;Dark Brown GD;Sofral Brown CGN;Sulphur Brown 4;Sulfanol Olive TR;Pirocard Brown CGN;Sofral Dark Brown CRN

CBNumber:: CB3967928

Molecular Formula:

Molecular Weight:: 0

MDL Number:

MOL File:: Mol file

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Sulphur Brown 4 Chemical Properties,Uses,Production

Preparation

coarse Cresol or m-Cresol and Sodium polysulfide in 270 ~ 275 ℃ calcination, add or do not add Copper sulfate monohydrate all can.

Properties and Applications

brown light olive to yellow brown. Brown hydroscopicity powder. There are dark brown in hydrochloric acid precipitation; In concentrated Sodium hydroxide solution for blue light green. Used for cotton, hemp, viscose and vinylon/cotton blended fabric dyeing, and sometimes also used in leather dyeing.

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

Sulphur Brown 4 Preparation Products And Raw materials

Raw materials

SODIUM TETRASULFIDE Cresol Copper(II) sulfate m-Cresol m-Cresol

Preparation Products

Sulphur Brown 4 Suppliers

Global( 13)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	sales@tnjchem.com	China	34572	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	29271	58
Alfa Chemistry	+1-5166625404	Info@alfa-chemistry.com	United States	21317	58
Shanghai JONLN Reagent Co., Ltd.	400-0066400 13621662912	422131432@qq.com	China	9986	55
Alfa Chemistry	1-516-6625404	support@alfa-chemistry.com	United States	9171	60
Wuhan kemike Biomedical Technology Co., Ltd	027-13163388153 13163388153	yeqiu416@163.com	China	9979	58

Supplier	Advantage
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58
Alfa Chemistry	58
Shanghai JONLN Reagent Co., Ltd.	55
Alfa Chemistry	60
Wuhan kemike Biomedical Technology Co., Ltd	58

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Thiocutch 2JS Thiocutch JRS Dark Brown GD Sulphur Dark Brown GD. Sulphur Brown 4 Thionol Black Brown R C.I. 53210 Diresul Brown R Pirocard Brown CGN Sofral Brown CGN Sofral Dark Brown CRN Sulfanol Olive TR Sulphur Brown 4 ISO 9001：2015 REACH SULPHUR DEEP BROWN GD 150%,SULPHUR BROWN 4 C.I.Sulphur Brown 4:C.I.53210 1326-90-5