phthalein

詳細解釋：

phthalein 也作 phthal.eine

n.（名詞）
Any of a group of chemical compounds formed by a reaction of phthalic anhydride with a phenol, from which certain synthetic dyes are derived.
酞：一組化合物之一，由鄰苯二甲酸酐和酚反應而成，某些合成染料是由此提取的

來源：
phthal(ic)
phthal(ic)
-ein
-ein