云南化工2016,Vol.43Issue(6):21-23,26,4.DOI:10.3969/j.issn.1004-275X.2016.06.005
二安替比林基-(对二甲氨基)苯基甲烷与锗(Ⅳ)的显色反应
Diantipyryl-(p-dimethylamino)-phenylmethane with Germanium Color Development Reaction
李荣珍 1阮琼 1赵卖琼 2谢娜1
作者信息
- 1. 云南师范大学 化学化工学院,昆明650500
- 2. 安宁市和平学校,昆明650300
- 折叠
摘要
Abstract
This article synthesized the comparatively sensitive color developing agent.Itisdiantipyryl-(p-dimethylamino)-phenythane (DADM).Then we studied diantipyryl-(p-dimethylamino)-phe-nymethane with germanium (Ⅳ)reaction under the neutral condition,with the existence of Tween-60(1∶100 =v∶v水),MnSO4(6mg/mL),25 minute's heating in water bath.It can create purplish red complex withλmax =550nm,ε=1. 08 ×105 L·moL-1 ·cm-1 ,germanium's content accords with Lambert-Beer's Law in the range of 0~30ug/50ml.The method is reliable and fast.It can be used for germanium sample's meas-urement.关键词
锗/二安替比林基-(对二甲氨基)苯基甲烷/光度法Key words
germanium(Ⅳ)/diantipyryl-(p-dimethylamino)-phenylmethane/spectrophoto-metric method分类
化学化工引用本文复制引用
李荣珍,阮琼,赵卖琼,谢娜..二安替比林基-(对二甲氨基)苯基甲烷与锗(Ⅳ)的显色反应[J].云南化工,2016,43(6):21-23,26,4.