dye|World dye variety

Name:C.I.Basic Blue 5,C.I.42140

Molecular Structure: triarylmethane class

C.I.Basic Blue 5,C.I.42140,CAS 3943-82-6,427.41,C25H28Cl2N2,Basic Blue B,Catonic Blue B

Molecular Formula:C₂₅H₂₈Cl₂N₂

Molecular Weight: 427.41

CAS Registry Number:3943-82-6

Manufacturing Methods : 2-Chlorobenzaldehyde and N-cyclohexylnaphthalen-1-amine (2 Moore) condensation, and then will product oxidation.

Properties and Applications: bright blue. Yellow-brown powder. Soluble in hot water and ethanol. The strong sulfuric acid dyes for red light yellow, yellow green for diluted. The dye solution for green blue, add sodium hydroxide solution into palm light yellow, precipitation. Acrylic fiber dyed green light blue for colourful, tungsten filament in light and dark colored light slant green. Used in acrylic, cotton, silk, vinegar fiber of dyeing and printing, also used for paper, leather, grass products coloring and organic pigments and solvent dye.

List of Suppliers:

Astrazon Blue B (  Bayer Group )

Astrazon Blue B ( Classic Dyestuffs Inc )

Atacryl Blue 5B ( Classic Dyestuffs Inc )

Basic Blue ( Fenchem Enterprises Ltd )

Basic Blue B( Classic Dyestuffs Inc )

Meloacryl Blue 5B( Classic Dyestuffs Inc )

Orlamar Blue B( Amar Dye Chem Ltd  )