dye|World dye variety

Name:C.I.Acid Brown 145,C.I.13280

Molecular Structure: Single azo,Metal Complexes

C.I.Acid Brown 145,C.I.13280,CAS 10127-34-1,409.74,C12H9ClN5NaO6S,Erganil Medium Brown C

Molecular Formula:C₁₂H₉ClN₅NaO₆S

Molecular Weight: 409.74

CAS Registry Number: 10127-34-1

Manufacturing Methods :    3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazo, and 4-Chlorobenzene-1,3-diamine coupling , and then under certain pressure and formic acid chrome or oxalic acid chromium heating, make its formed chromium complex.

Properties and Applications: brown.

List of Suppliers:

Erganil Medium Brown C( IG Farbenindustrie AG )