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Sulphur Brown GS
- Product Name
- 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
- Formula Weight
- 0
- MOL File
- Mol file
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Sulphur Brown GS Chemical Properties,Usage,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
Raw materials
Preparation Products
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Sulphur Brown GS Suppliers
1327-10-2, Sulphur Brown GSRelated Search:
Diacenaphtho[1,2-j:1',2'-l]fluoranthene, trinitro-, reaction products with sodium sulfide (Na2(Sx))
C.I. Sulphur Brown 79 (8CI)
Sulphur Brown 6
2-Phenazinol, 8-amino-7-methyl-, polysulfide-baked
C.I. Sulphur Brown 55 (8CI,9CI)
Sulphur Brown 93
Benzene, 1-methyl-2,4-dinitro-, sulfurized
C.I. Sulphur Brown 63
C.I. Sulphur Brown 62 (8CI)