Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Dyes and Pigments >  dye >  Sulfur Dyes >  Sulphur Brown 4

Sulphur Brown 4

Basic information Safety Supplier Related

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
MW:
0
Mol File:
Mol File
More
Less

Sulphur Brown 4 Usage And Synthesis

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

Sulphur Brown 4Supplier

Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Email
422131432@qq.com
Alfa Chemistry
Tel
1-516-6625404
Email
support@alfa-chemistry.com
Alfa Chemistry
Tel
+1-5166625404
Email
Info@alfa-chemistry.com
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
0551-65418671
Email
sales@tnjchem.com
Dideu Industries Group Limited
Tel
+86-29-89586680 +86-15129568250
Email
1026@dideu.com