dye|World dye variety

Name:C.I.Sulphur Green 5,C.I.53550

Molecular Structure:

C.I.Sulphur Green 5,C.I.53550,CAS 1327-71-5,Immedial Green BT

CAS Registry Number:1327-71-5

Manufacturing Methods : 4-(6-Perimidylamino)phenol with Sodium polysulfide ethanol solution heating reflux 60 hours, again in the 102 ~ 103 ℃ heating over 12 hours, steamed out after ethanol, blowing air make its precipitation. This is determined by indophenol perimidine and 4-Aminophenol is treated with sodium hypochlorite, then with sodium sulfide derived.

Properties and Applications:  dark blue light green. In the Sodium hydroxide and insurance powder solution for brown light yellow, In the Sodium sulfide solution for Copenhagen green; In concentrated sulfuric acid of insoluble.

List of Suppliers:

Immedial Green BT( Cassella Farbwerke Mainkur AG )