short description:

C.I. 41000; C.I. Basic Yellow 2; C.I. Basic Yellow 2, monohydrochloride; C.I. Basic Yellow 2, monohydrochloride (8CI); Auramine hydrochloride; 1,1-bis(p-dimethylaminophenyl)methylenimine hydrochloride; 4,4'-bis(dimethylamino)benzhydrylidenimine hydrochloride; 4:4'-bis(dimethylamino)benzophenone-imine hydrochloride; 4,4'-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride; adc auramine o; aizen auramine; aizen auramine oh; auramine 0-100; Auramine O, biological stain; auramine a1; auramine chloride; auramine fa; auramine fwa; auramine ii; auramine lake yellow o; auramine n; Auramine O; auramine on; auramine oo; auramine ooo; auramine os; auramine sp; auramine yellow; calcozine yellow ox; Canary Yellow; mitsui auramine o; Pyoctanunum aureum; Pyoktanin Yellow; Basic Flavine O; C.I.Basic Yellow 2; 4,4'-carbonimidoylbis(N,N-dimethylaniline) hydrochloride (1:1)
Property Yellow uniform powder, soluble in cold water, soluble in hot water was bright yellow, soluble in ethanol was yellow, its aqueous solution temperature over 70 ℃ will be decomposed into tetramethylbenzophenone, its aqueous solution when added to concentrated sulfuric acid was colorless, after dilution was light yellow.


Use: Low sunlight fastness. Mainly used in the dyeing of hemp, paper, leather, straw woven products, rayon, etc., also used in the printing and dyeing of cotton fabrics. Its color precipitation for the system wallpaper, color paper, ink and paint. Used for acetic acid fiber; mordant dyeing cotton, but the fastness is low, the color is bright, can be used to spell green or red, etc.. Can also be used for leather; paper; hemp and viscose dyeing. Alkaline can be used for coloring oil; fat; paint, etc.. It can also be used to prepare color deposits for ink

Other Names:: Basic flavine O

CAS No.:: 2465-27-2

MF:: C17H22ClN3

Purity:: 99%MIN