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alizarin
[ uh-liz-er-in ]
noun
- a solid appearing reddish-orange as crystals and brownish-yellow as powder, C 14 H 8 O 4 , one of the earliest known dyes, formerly obtained in its natural state from madder and now derived from anthraquinone: used chiefly in the synthesis of other dyes.
alizarin
/ 蓹藞濒瑟锄蓹谤瑟苍 /
noun
- a brownish-yellow powder or orange-red crystalline solid used as a dye and in the manufacture of other dyes. Formula: C 6 H 4 (CO) 2 C 6 H 2 (OH) 2
亚洲网紅露点 History and Origins
亚洲网紅露点 History and Origins
Origin of alizarin1
Example Sentences
In Britain and Germany, the most prolific consultants were chemists, because of their essential expertise in new products such as acids, soaps, paints and especially synthetic dyes, including mauve and alizarin.
Welcome aboard to Last Legs members, Alizarin Crimson members鈥攁lizarin crimson is basically a red color鈥攁nd parents travelling with small children who have not been abandoned at another gate during a psychotic break.
Another related ruby dye, used since ancient times, was alizarin, originally isolated from the madder plant.
Its chief use is in the artificial production of alizarin.
Madder was formerly the most important and highly valued of the dye-stuffs of this class, being especially employed to produce the fine 'Turkey-red' dye; but it is now entirely superseded by the coal-tar colour alizarin.
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