dye|World dye variety

Name:C.I.Sulphur Brown 6,C.I.53335

Molecular Structure:

C.I.Sulphur Brown 6,C.I.53335,CAS 1327-25-9,Sulphur Brown GB,Brown B3R

CAS Registry Number:1327-25-9

Manufacturing Methods : 3,6-Dinitro-9H-carbazole and Sodium polysulfide glycerol in the presence of heating.

Properties and Applications:  brown. Part of the soluble in water. In hydrochloric acid in red brown precipitation; In concentrated sulfuric acid to dark brown solution, precipitation, dilution after yellow brown precipitation; In the Sodium hydroxide solution for brown; In the Sodium sulfide solution for brown.

List of Suppliers:

Brown B3R (Hangzhou Dikai Chemical Co Ltd)

Sulphur Brown GB conc( Companhia de Anilinas )