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常见毒物酚类的4-氨基安替比林(4-AAP)比色分析法广泛应用于环境污染监测.当氧化剂赤血盐存在时,酚与4-AAP 在碱性溶液中对位偶合生成橘红色染料.其反应可表示为:
4-Aminoantipyrine (4-AAP) colorimetric analysis of common toxic phenols is widely used in the monitoring of environmental pollution.When the oxidant salt of red blood is present, para-coupling of phenol with 4-AAP in alkaline solution Orange red dye its reaction can be expressed as: