| 释义 |
para·rosaniline
\|parə+\ noun
Etymology: International Scientific Vocabulary para- (I) + rosaniline
: a white crystalline base C(OH)(C6H4NH2)3 that is the parent compound of many triphenylmethane dyes (as crystal violet or fuchsine); also : the red chloride of this base obtainable by oxidation of a mixture of aniline and the para isomer of toluidine and used chiefly in coloring paper, as a biological stain, and in the preparation of other dyes — see dye table I (under Basic Red 9) |