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高等学校化学研究 ›› 1988, Vol. 4 ›› Issue (2): 12-16.

• Articles • 上一篇    下一篇

Spectrophotometric Study of Reaction Between Platinum and α,β,γ,δ-Tetra-(2-Chlorophenyl) Porphyrin

Li Youfen, Xiao Hong   

  1. Department of Chemistry, Xiangtan University, Xiantan
  • 收稿日期:1987-08-11 出版日期:1988-04-24 发布日期:2011-09-09

Spectrophotometric Study of Reaction Between Platinum and α,β,γ,δ-Tetra-(2-Chlorophenyl) Porphyrin

Li Youfen, Xiao Hong   

  1. Department of Chemistry, Xiangtan University, Xiantan
  • Received:1987-08-11 Online:1988-04-24 Published:2011-09-09

摘要: The present paper describes the complex reaction of α, β,γ, δ-tetra-(2-chlorophenyl} porphyrin with platinum in the presence of the mixture surfactant, sodium dodecylbenzene sulfonate and OP, and a new highly sensitive method for spectrophotometric determination of micro amounts of platinum. Beer's Law was obeyed when the concentration of platinum was in the range of 0-1.2μg/25ml. The molar absorptivity was found to be 3.1×106 L mol-1 cm-1 at 417nm.

关键词: &alpha, &beta, &gamma, &delta, -Tetra-(2-chlorophenyl) porphyrin, Platinum, Spectrophotometry

Abstract: The present paper describes the complex reaction of α, β,γ, δ-tetra-(2-chlorophenyl} porphyrin with platinum in the presence of the mixture surfactant, sodium dodecylbenzene sulfonate and OP, and a new highly sensitive method for spectrophotometric determination of micro amounts of platinum. Beer's Law was obeyed when the concentration of platinum was in the range of 0-1.2μg/25ml. The molar absorptivity was found to be 3.1×106 L mol-1 cm-1 at 417nm.

Key words: α,β,γ,δ-Tetra-(2-chlorophenyl) porphyrin, Platinum, Spectrophotometry