Acid Blue 168
Product name: Acid Blue 168
Chemical name: C.I.Acid Blue 168
Synonyms: Neutral Blue BNL
Cas No: 12219-24-8
Blue to blue-gray powder. In the concentrated sulfuric acid was sauce red, diluted light orange. In the concentrated nitric acid was destroyed. No change in sodium hydroxide, diluted with pale red blue solution. In the concentrated hydrochloric acid no change, diluted light blue after the light, and precipitation generated. The aqueous solution was blue.
Use: It is mainly used as dyes intermediate in dyes industry and also could be used for organic synthesis.