Name:C.I.Acid Blue 91,C.I.42715
Molecular Structure: triarylmethane class
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.
|Standard||Light Fastness||Soaping||Persperation Fastness||Oxygen bleaching||Fastness to seawater|
List of Suppliers:
Brilliant Discharge Blue G( IG Farbenindustrie AG )