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229822

Sigma-Aldrich

Potassium perrhenate

99.98% trace metals basis

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About This Item

Linear Formula:
KReO4
CAS Number:
Molecular Weight:
289.30
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

assay

99.98% trace metals basis

form

powder

impurities

≤250.0 ppm Trace Metal Analysis

mp

550 °C (lit.)

density

4.887 g/mL at 25 °C (lit.)

SMILES string

[K+].[O-][Re](=O)(=O)=O

InChI

1S/K.4O.Re/q+1;;;;-1;

InChI key

QFKRWIFGDGKWLM-UHFFFAOYSA-N

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Application

The reduction of KReO4 in the preparation of cyclopentadienyltricarbonylrhenium complexes has potential as a model for the syntheses of technetium and rhenium organometallic radiopharmaceuticals.

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


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