17 Extraction Reagent

TOPO

TOPO

Solvent Extraction Reagent

  • Product code
    T024  TOPO
  • CAS No.
    78-50-2
  • Chemical name
    Tri-n-Octylphosphine oxide
  • MW
    C24H51OP=386.63
Unit size Price Item Code
25 g $146.00 T024-12
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Description

TOPO dissolves in cyclohexane. TOPO forms adducts with metal chelates to enhance solvent extraction efficiency (Synergistic effect). It can be used for rare earth metals, actinoids, and other metal ions indicated below.

Technical info

Solvent extraction: Al, Au, Co, Cr, Fe, Hf, Re, Ti, UO22+, V, Zr, rare earth metals, actinoids

References

Open References

1) 本浄高治, "溶媒抽出 -協同効果の利用-", ぶんせき, 1980, 800. 
2) R. Y. Xie and G. D. Christian, "Lithium Ion-selective Electrodes Containing TOPO: Determination of Serum Lithium by Flow Injection Analysis", Analyst, 1987, 112, 61. 
3) S. Tsurubou, T. Sakai, S. Kihara and M. Matsui, "Liquid-liquid Extraction of Cinchona Alkaloids by Using Some Metal Complexes of Optically Pure Usnic Acids", Anal. Chim. Acta, 1991, 248, 501.

Handling and storage condition

Specification
Appearance: Whte to slightly yellow crystalline powder
Purity (GC): ≧ 98.0%
Solubility in Benzene: To pass test (clear, colorless)
m.p.: 50 - 57℃
Sensitivity: To pass test
IR spectrum: Authentic
Handling and storage condition
Ambient temperature
Danger / harmful
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