Sulphur Brown 54
Name:C.I.Sulphur Brown 54,C.I.53070
Molecular Structure:
CAS Registry Number:1326-56-3
Manufacturing Methods : 4-Methylbenzene-1,3-diamine and 4-Methyl-3-nitrobenzenesulfonic acid mixture with Sodium polysulfide in 275 ~ 280 ℃ calcination.
Properties and Applications: dark yellow brown. In the Sodium sulfide solution for orange brown; In concentrated sulfuric acid for orange brown, dilution have orange brown precipitation.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
Moderate | Severe | ||||||
ISO | 5 | 4 | 3 | 4 | 4 |
List of Suppliers:
Sulfogen Cutch 2G( Chemapol )
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