dye|World dye variety

Name:C.I.Direct Red 253,C.I.284243

Molecular Structure: Double azo class

C.I.Direct Red 253,C.I.284243,CAS 142985-51-1,768.69,C29H26N10Na2O9S2,Cartosol Red 3BF

Molecular Formula:C₂₉H₂₆N₁₀Na₂O₉S₂

Molecular Weight: 768.69

CAS Registry Number:142985-51-1

Manufacturing Methods : 4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid, coupled with 2,4,6-Trichloro-1,3,5-triazine condensation, its product chlorine again with 2-Aminoethanol (2 Moore) condensation.

Properties and Applications:  Pink. Mainly used for paper color.

List of Suppliers:

Cartosol Red 3BF ( Sandoz Ltd )