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本文根据铜(Ⅱ)与铬天青S(CAS)在有过量的氯化十四烷基二甲基苄基铵存在下可形成稳定红色络合物,从而研究了铜(Ⅱ)与铬天青S在有过量的氯化十六烷基吡啶(CPC)存在下的显色反应条件。实验部分(一)试剂与仪器
In this paper, copper (Ⅱ) and chromium azurol S (CAS) in the presence of an excess of tetradecyl dimethylbenzyl ammonium chloride can form a stable red complex, which studied the copper (Ⅱ) and chromium days Color Reaction Conditions of Green S in the Presence of Excess Cetylpyridinium Chloride (CPC). Experimental part (a) reagents and equipment