ChemicalBook Product Catalog Dyes and Pigments dye Sulfur Dyes Sulphur Brown 4

Sulphur Brown 4

Sulphur Brown 4 Basic information
Product Name:Sulphur Brown 4
Synonyms: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
CAS:1326-90-5
MF:
MW:0
EINECS:
Product Categories:
Mol File:Mol File
Sulphur Brown 4 Structure
Sulphur Brown 4 Chemical Properties
Safety Information
MSDS Information
Sulphur Brown 4 Usage And Synthesis
Preparationcoarse Cresol or m-Cresol and Sodium polysulfide in 270 ~ 275 ℃ calcination, add or do not add Copper sulfate monohydrate all can.
Properties and Applicationsbrown 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 materialsCopper(II) sulfate-->m-Cresol-->Cresol-->SODIUM TETRASULFIDE-->m-Cresol
Zinc sulfide Sulphur yellow 2 Vulcanized ink green 511 IMMEDIAL BRILLIANT GREEN GB Sulphur Yellow 9 Sulphur Red 6 SulphurDyes 3R vulcanized Sulfur Yellow Brown 6G Sulphur Red GGF Sulfurized bright green 7713 Sulphur Black 1 Sulfur Red Brown B3R Sulfur blue BRN Sulphur Brilliant Green GB Sulphur Blue 7 Benzonitrile Sulphur Green 14
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