dye|World dye variety

Name:C.I.Acid Blue 91,C.I.42715

Molecular Structure: triarylmethane class

C.I.Acid Blue 91,C.I.42715,CAS 6472-57-7,901.08,C51H49N4NaO6S2,Brilliant Discharge Blue G

Molecular Formula:C₅₁H₄₉N₄NaO₆S₂

Molecular Weight: 901.08

CAS Registry Number:6472-57-7

Manufacturing Methods : Benzaldehyde  (1 Moore) and N-ethyl-N-benzyl-3-methylaniline (2 Moore) condensation, The product was then sulfonated with fuming sulfuric acid is three and lead peroxide oxidation and then with N1-phenylbenzene-1,2-diamine which is substituted benzaldehyde sulfonic acid group on the benzene ring.

Properties and Applications: blue.

List of Suppliers:

Brilliant Discharge Blue G( IG Farbenindustrie AG )