C.I. Sulphur Brown 54 (8CI) Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
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
C.I. Sulphur Brown 54 (8CI) Upstream-Materialien And Downstream Produkte