chrysoidin

chrys·oi·din

(kris'oy-din), [C.I. 11270]
A dye (MW 249) made from aniline, used in histology and as an indicator (changing from orange to yellow at pH 4-7); also employed as a substitute for Bismarck brown. Chrysoidin citrate and chrysoidin thiocyanate are used as antiseptics.