Sulphur Brown 31
- CAS No.
- Chemical Name:
- Sulphur Brown 31
- Synonyms
- Sulphur Brown 31;C.I.Sulphur Brown 31:C.I.53280
- CBNumber:
- CB59704036
- Molecular Formula:
- Molecular Weight:
- 0
- MDL Number:
- MOL File:
- Mol file
Sulphur Brown 31 Chemical Properties,Uses,Production
Preparation
Naphthalen-2-ol sodium salt and sodium polysulfide in 270 ~ 280 ℃ calcination, product used for synthesis of soluble dyes (BIOS 1155, 13).
Properties and Applications
brown to dark brown.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
Moderate | Severe | ||||||
ISO | 4-5 | 4 | 6 | 4 |
Sulphur Brown 31 Preparation Products And Raw materials
(Sulphur Brown 31)Related Search:
C.I. Sulphur Brown 19 (8CI,9CI)
1-Naphthalenol, 5-amino-, sulfurized
3,6-Acridinediamine, 9,10-dihydro-2,7-dimethyl-, reaction products with sodium sulfide (Na2(Sx))
1,3-Benzenediamine, 4-methyl-, reaction products with 4-nitrobenzenamine and sulfur
1,3-Benzenediamine, 4-methyl-, reaction products with 4-nitrobenzenamine, p-phenylenediamine and sulfur
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Sulphur Brown 31
C.I.Sulphur Brown 31:C.I.53280