19 Biochemicals



Anion Eliminator

  • Product code
    K003  Kalibor
  • CAS No.
  • Chemical name
    Tetraphenylborate, sodium salt
  • MW
Unit size Price Item Code
25 g K003-12
100 g K003-14


Kalibor is utilized for gravimetric analyses of K+, Rb+, Cs+, NH4+, amine compounds, alkaloids, onium compounds, and other monovalent ions, such as Ag(I), Cu(I) and Tl(I).

Chemical Structure


Open References

1. R. E. Jensen, et al., Non-aqueous Acids-base Properties of Sodium Tetraphenylboron. Anal Chem. 1972;44:846-848.
2. N. M. Hanken, The Use of Sodium Tetraphenylborate and Sodium Chloride in the Extraction of Fossils from Shales. J Paleontology. 1979;53:738-741.
3. M. Tsubouchi, et al., Determination of Cationic Surfactants by Two-phase Titration. Anal Chem. 1981;53:1957-1959.
4. S. S. Badawy, et al., Potentiometric and Thermal Studies of a Coated-wire Antazoline-selective Electrode. Anal Chem. 1988;60:758-761.
5. K. Vytras, et al., Titrations of Non-ionic Surfactans with Sodium Tetraphenylborate Using Simple Potentiometric Sensors. Analyst. 1989;114:1435-1441.
6. A. Yoo, et al., The Synthesis of Some Lipophilictetra-arylborates for Use in Membrane Electrode Preparation. Talanta. 1991;38:493-496.

Handling and storage condition

Appearance: White crystal
Purity (Grav.): ≧ 99.5 %
Solubility in water: To pass test (clear, colorless)
Loss on drying (110 °C): ≦ 0.20 %
IR spectrum: Authentic
Solubility in Acetone: To pass test (clear or almost clear, colorless)
Handling and storage condition
Ambient temperature

Product Classification

Product Classification

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