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92848 Sigma-Aldrich

Trioctylphosphine oxide

Selectophore

Synonym: (Oct)3PO, TOPO®, Thorium ionophore I

  • CAS Number 78-50-2

  • Linear Formula [CH3(CH2)7]3PO

  • Molecular Weight 386.63

  •  Beilstein Registry Number 1796648

  •  EC Number 201-121-3

  •  MDL number MFCD00002083

  •  PubChem Substance ID 329770182

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Properties

Related Categories Analytical/Chromatography, Ion Sensor Materials, Ionophores Potentiometric for ISE, Plasticizer for ISE
grade   Selectophore
InChI Key   ZMBHCYHQLYEYDV-UHFFFAOYSA-N
bp   201-202 °C/2 mmHg(lit.)
mp   50-52 °C(lit.)

Description

General description

Visit our Sensor Applications portal to learn more.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Legal Information

Selectophore is a trademark of Sigma-Aldrich Chemie GmbH

TOPO is a registered trademark of Life Technologies

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
SZ1662500
Flash Point(F) 
230 °F
Flash Point(C) 
110 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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