Solvent Black 5

Product Name:Solvent Black 5 
Molecular Structure: azine class 
 
CAS Registry Number:11099-03-9/52276-97-8/8005-01-4 
Manufacturing Methods :commonly known as Nigrosine Spirit Soluble. 

Different compounds of the process is: (a) 1-Nitrobenzene and aniline and anilinehydrochloride and iron or copper in 180 ~ 200 ℃ heating; (b) will Nitrophenol or Nitrocresols, aniline and aniline hydrochloride and a small amount of iron in 180 ~ 200 ℃ heating. 
Properties and Applications: blue black. Insoluble in water, soluble in ethanol is blue-black, soluble in benzene and toluene, soluble in acid and stearic acid. In concentrated sulfuric acid for blue to blue black, dilution after blue-black precipitation; In concentrated nitric acid for blue to black blue. The dye which is components mixture. 
Counter product: Basonyl Black X22 ,Neptun Black X14 oleat,Waxol Black SS 
Use:It is a bluish black color for coloring plastics,printing inks,writing inks.