Induline vs Violaniline - What's the difference?
induline | violaniline |
(organic compound) Any of a series of blue, bluish-red and black dyestuffs, formed by the interaction of para-amino azo compounds with primary monoamines in the presence of a small quantity of a mineral acid.
(chemistry) An induline dyestuff made from aniline and formerly used as a substitute for indigo in dyeing wool and silk.
(Webster 1913)