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09877 Sigma-Aldrich

Ammonium ionophore I

Selectophore, function tested, ≥95.0% (Nonactin, HPLC)

Synonym: Ammonium ionophore, Nonactin

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Properties

Related Categories Analytical/Chromatography, Ion Sensor Materials, Ionophores Potentiometric for ISE More...
grade   Selectophore
assay   ≥95.0% (Nonactin, HPLC)
  ≥98.0% (total homologs, HPLC)
quality   function tested
storage temp.   2-8°C

Description

Application

Determination of potassium ions in pharmaceutical samples by FIA using a potentiometric electrode based on ionophore nonactin occluded in EVA membrane.

General description

Purified for use in ion-selective electrodes

Visit our Sensor Applications portal to learn more.

Other Notes

Transports alkali cations through biological membranes, with high selectivity for ammonia.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Legal Information

Selectophore is a trademark of Sigma-Aldrich Chemie GmbH

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
RH1685000
Protocols & Articles

Articles

Selectophore™ Ionophores

Chemical sensors are devices that can quantitatively and reversibly measure a particular analyte. Due to their specificity and sensitivity, they are becoming more and more prevalent in chemical analy...
Michael Jeitziner
AnalytiX Volume 6 Article 4
Keywords: Antibiotics, Environmental, Fermentation, Food Analysis, High performance liquid chromatography, Purification, Sensorics

Peer-Reviewed Papers
15

References

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