Solvent Black 3

Product Name:Solvent Black 3
Molecular Structure: Double azo class

Molecular Formula:C₂₉H₂₄N₆
Molecular Weight: 456.54
CAS Registry Number:4197-25-5
Manufacturing Methods :aniline diazotization, and Naphthalen-1-aminecoupling, and its product to diazotization, and 2,2-Dimethyl-2,3-dihydro-1H-perimidine coupling.
Properties and Applications: Blue-black. Soluble in ethanol, acetone and toluene. In concentrated sulfuric acid for purple light black, dilution after deepgreen light blue, blue to black precipitation. Dye ethanol solution to join concentrated hydrochloric acid for blue black; Join concentrated sodium hydroxide solution for skipper.
Counter product: Fat Black HB 02,Neptun Black X60,Orcosolve Black 3,Sudan Deep Black BB
Use:It is a black transparent color for coloring plastics,printing inks,writing inks.