dye|World dye variety

Name:C.I.Acid Blue 85,C.I.25735

Molecular Structure: Double azo class

C.I.Acid Blue 85,C.I.25735,CAS 6391-35-1,910.91,C44H28N6Na2O8S3,Benzoform Yellow GL

Molecular Formula:C₄₄H₂₈N₆Na₂O₈S₃

Molecular Weight: 910.91

CAS Registry Number:6391-35-1

Manufacturing Methods : 3,7-diaminobiphenyl sulfone-4,6-disulfonic acid double nitriding, and N-phenyl-2-naphthylamine (2 Moore) coupled.

Properties and Applications: red light navy blue. Soluble in water for blue, soluble in ethanol for violet blue. The strong sulfuric acid to purplish red color, diluted into yellowish gray. In aqueous solution is to add strong hydrochloric acid have dark precipitation, add sodium hydroxide to blue.

List of Suppliers:

Benzoform Yellow GL( Bayer Group )