Sulphur Brown GS
- CAS No.
- 1327-10-2
- Chemical Name:
- Sulphur Brown GS
- Synonyms
- C.I.53275;Sulfur Brown;Sulphur Brown 7;Sulphur Brown GS;C.I.Sulphur Brown 7;C.I.Sulphur Brown 7:C.I.53275
- CBNumber:
- CB22278483
- Molecular Formula:
- Molecular Weight:
- 0
- MOL File:
- Mol file
Sulphur Brown GS Chemical Properties,Uses,Production
Preparation
1,8-Dinitronaphthalene with Sodium sulfide solution at 90 ℃ reduction, and and Sodium polysulfide in Copper sulfate monohydrate and Sodium chloride under existing roasting, gradually heating up to 270 ℃ (BIOS 1155, 6)
Properties and Applications
dark red light brown. Red brown powder. In the Sodium sulfide solution for red brown; In acetic acid and metal chromium to become red. In the Sodium hydroxide solution partly dissolved, for yellow brown; In concentrated sulfuric acid to dark brown, dilution with brown precipitation. Used for cotton, hemp, viscose fabric dyeing
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
Moderate | Severe | ||||||
ISO | 4 | 4 | 5 | 4 | 4 | 3 |
Sulphur Brown GS Preparation Products And Raw materials
1327-10-2(Sulphur Brown GS)Related Search:
C.I.53275
C.I.Sulphur Brown 7
Sulfur Brown
Sulphur Brown GS
Sulphur Brown 7
C.I.Sulphur Brown 7:C.I.53275
1327-10-2