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单词 aldehyde green
释义

Definition of aldehyde green in English:

aldehyde green

noun
historical

  • A green dye prepared by reacting acetaldehyde (ethanal) with rosaniline followed by treatment with sodium hyposulphite; also called aniline green.

Origin

Mid 19th century. After German Aldehydgrün; compare French vert d'aldéhyde.

Definition of aldehyde green in US English:

aldehyde green

noun
historical

  • A green dye prepared by reacting acetaldehyde (ethanal) with rosaniline followed by treatment with sodium hyposulphite; also called aniline green.

Origin

Mid 19th century. After German Aldehydgrün; compare French vert d'aldéhyde.
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更新时间：2025/7/2 6:07:58