Potassium perrhenate

Potassium perrhenate
Identifiers
CAS Number	10466-65-6 ;
3D model (JSmol)	Interactive image;
ChemSpider	2894851;
ECHA InfoCard	100.030.854
EC Number	233-953-8;
PubChem CID	3661560;
	InChI InChI=1S/K.4O.Re/q+1;;;;-1; Key: QFKRWIFGDGKWLM-UHFFFAOYSA-N;
	SMILES [K+].[O-][Re](=O)(=O)=O;
Properties
Chemical formula	KO4Re
Molar mass	289.301 g·mol−1
Appearance	white solid
Density	5.39 g·cm−3
Melting point	555 °C (1,031 °F; 828 K)
Boiling point	1,370 °C (2,500 °F; 1,640 K)
Solubility in water	11.9 g·l−1
Refractive index (nD)	1.643 (20 °C)
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H272, H315, H319, H335
Precautionary statements	P210, P220, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, P501
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Potassium perrhenate is an inorganic compound with the chemical formula KReO₄.

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