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新分析试剂(2-吡啶偶氮)间苯三酚的合成方法和分析鉴定。测得了试剂的离解常数及其对光的吸收性质。试验了其与26种金属离子的化学反应性能。
Synthesis, Identification and Identification of New Analytical Reagent (2-Pyridylazo) Phloroglucinol. The dissociation constant of the reagent and its absorption property to light were measured. Its chemical reaction with 26 kinds of metal ions was tested.