A white or pale yellow crystalline powder, C20H14O4, used as an acid-base indicator, in making dyes, and in medicine as a laxative.
苯酚酞一种白色或淡黄色的晶体粉末，c20h14o4，用作酸性指示。
A white or pale yellow crystalline powder, C20H 14o 4, used as an acid-base indicator, in making dyes, and in medicine as a laxative.
一种白色或淡黄色的晶体粉末，C20 H14o4，用作酸性指示剂，用于制染料，并在医学上用作一种轻泻剂。
It is a white to pale yellow, odourless or almost odourless, crystalline powder.
这是一个白色淡黄，无气味或几乎无气味，水晶粉末。
It is a white to pale yellow, odourless or almost odourless, crystalline powder.
这是一个白色淡黄，无气味或几乎无气味，水晶粉末。
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