英语词汇“indigotin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

indigotin

/ɪnˈdɪɡətɪn

/ /ˌɪndɪˈɡəʊtɪn/

noun [mass noun] Chemistry

A dark blue crystalline compound which is the main constituent of the dye indigo.

In 15 samples, carminic acid was found in combination with indigotin....

The indican is oxidized to form the deep blue indigotin.
Indigotin (from woad) was used in conjunction with other dyes to produce several purples (with madder) and a green (with the unidentified yellow).

Mid 19th century: from indigo + -t- (for ease of pronunciation) + -in¹.

单词	indigotin
释义	indigotin /ɪnˈdɪɡətɪn / /ˌɪndɪˈɡəʊtɪn/ noun [mass noun] Chemistry A dark blue crystalline compound which is the main constituent of the dye indigo. Chemical formula: (C₈H₆N0)₂. In 15 samples, carminic acid was found in combination with indigotin.... The indican is oxidized to form the deep blue indigotin. Indigotin (from woad) was used in conjunction with other dyes to produce several purples (with madder) and a green (with the unidentified yellow). Origin Mid 19th century: from indigo + -t- (for ease of pronunciation) + -in¹.
随便看	old country Old Covenant old crock Old Dart old dear Old Delhi Old Dominion olde old-earth old-earth creationism old-earth creationist old-earther old economy olden Oldenburg, Claes Old English Old English sheepdog older man older woman old-established oldest inhabitant Old Etonian olde worlde old-face old-faced