Solvent Violet 8

purple for water and purple for ethanol. It is orange in concentrated sulfuric acid and has green precipitate after dilution. The dye aqueous solution added with sodium hydroxide is brownish red and precipitated. 

Preparation: more methylated fuchsin (mainly containing n-tetramethyl, pentamethyl and hexamethyl derivatives)           
A mixture of N, N-dimethylaniline and gasified copper, or a mixture of N, N-dimethylaniline, phenol, sodium chloride and copper sulfate, which is then prepared into a free base.          
References: de 657740; fr 71970; GB 3195 / 66407856Kosmetische Faerbemittel,1984: C-ext. Violet
Coloring of Foods, Dmgs and Cosmetics, 1999:214
FIAT 1313,2,314
FIAT 764—Methylviolettbase
Mon.sci.,(l 861),336;(1866),1033
Ber.,6(l 873),352;11(1878),2098; 12(1879),2350
Ann., 194( 1878),295
JACS,41(1919),2084
JSDC,37( 1921),291
Ind.Eng.Chem.,15(1923),837; 17(1925),918
BIOS 961,29； BIOS 1661,19
FIAT 764—Fanalviolett RM Plv.

Mainly used in oil painting, also used in plastics, all kinds of resin coloring.

It is mainly used for coloring oil products, plastics and various resins. And C.I.Basic Violet 1 C. The chemical structure of i.segment violet 3.27 is the same.