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math, physics, and chemistry
>
ferroin
Contents
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No. 1
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English Expression
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Containing Phrases
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No. 1
邻菲咯啉亚铁离子
;邻二氮菲亚铁络离子;ferroin;1,10-phenanthroline-ferrous complex ion
又称邻二氮菲亚铁络离子。由邻二氮菲和硫酸亚铁配制成的一种试剂。fe2+与邻二氮菲形成呈红色的络离子,当fe2+被氧化至fe3+时,fe3+与邻二氮菲形成呈蓝色的络离子。用作氧化还原指示剂,用氧化剂滴定还原剂时,终点由红色变蓝色。
English Expression
n.: ferroin
Containing Phrases
nitroferroin