dye|World dye variety

Name:C.I.Acid Brown 120,C.I.35020

Molecular Structure: Multi-azo class

C.I.Acid Brown 120,C.I.35020,CAS 6428-26-8,860.75,C30H23N12Na3O9S3,Coriimi Acid Brown MX

Molecular Formula:C₃₀H₂₃N₁₂Na₃O₉S₃

Molecular Weight: 860.75

CAS Registry Number: 6428-26-8

Manufacturing Methods :   3-Aminobenzenesulfonic acid diazo, and the coupling Benzene-1,3-diamine, its product (2 Moore) and double the nitride 2,4-Diaminobenzenesulfonic acid (1 Moore) coupled.

Properties and Applications: red light brown. Soluble in water for yellow light brown. For the strong sulfuric acid in dark brown, diluted into a tan. In water solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution for orange brown.

List of Suppliers:

Coriimi Acid Brown MX( Industria Chimica Dott  )