基本词义蒽
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结晶三环烃 anthracene C❬sub❭6❬/sub❭H❬sub❭4❬/sub❭(CH)❬sub❭2❬/sub❭C❬sub❭6❬/sub❭H❬sub❭4❬/sub❭,其纯品为白色带紫色荧光,在蒸馏煤焦油最后阶段得到,用作发光材料(如在闪烁计数器中),特别是用于涂层(如用于吸收紫外光)

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