dye|World dye variety

Name:C.I.Sulphur Brown 54,C.I.53070

Molecular Structure:

C.I.Sulphur Brown 54,C.I.53070,CAS 1326-56-3,Sulfogen Cutch 2G

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.

List of Suppliers:
Sulfogen Cutch 2G( Chemapol )