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本文合成了显色剂,研究了它的性质与Ni(Ⅱ)的显色反应,确定了反应条件、络合物组成和稳定常数,应用拟定的方法测定了铸铁、合金钢中的微量镍。
In this paper, a chromogenic reagent was synthesized. The color reaction of Ni (Ⅱ) with its properties was studied. The reaction conditions, the composition of the complex and the stability constants were determined. The trace nickel in cast iron and alloy steel was determined by the proposed method.