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21856 Sigma-Aldrich

Carbonate ionophore IV solution

in THF (50 mg/0.5 mL), Selectophore

Synonym: 4-Butyl-α,α,α-trifluoroacetophenone

  • CAS Number 40739-44-4

  • Empirical Formula (Hill Notation) C12H13F3O

  • Molecular Weight 230.23

  •  Beilstein Registry Number 2105281

  •  MDL number MFCD00214157

  •  PubChem Substance ID 24853072

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Properties

Related Categories Analytical/Chromatography, Ion Sensor Materials, Ionophores Potentiometric for ISE More...
grade   Selectophore
InChI Key   XIVOMWSWGCFRNB-UHFFFAOYSA-N
concentration   in THF (50 mg/0.5 mL)

Description

General description

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Other Notes

Lipophilic, neutral ionophore for the determination of carbonate and hydroxide with solvent polymeric membrane electrodes

Same product — same quality — now Sigma-Aldrich brand

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Physical form

solution in 0.5 mL tetrahydrofuran

Application

Carbonate ionophore IV solution (4-Butyl-a,a,a-trifluoroacetophenone) was used in optimization of liquid membrane-cellophane electrodes to develop a carbonate-selective electrode for direct measurement of CO2 at physiological pH.

Legal Information

Selectophore is a trademark of Sigma-Aldrich Chemie GmbH

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
May form explosive peroxides.
RIDADR 
UN 2056 3 / PGII
WGK Germany 
3
Flash Point(F) 
1.4 °F
Flash Point(C) 
-17 °C

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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93206 Carbonate ionophore VII, Selectophore, function tested

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