Potassium perrhenate

Catalog Number	ACM10466656-1
CAS	10466-65-6
Structure
Synonyms	Potassium metaperrhenate
IUPAC Name	Potassium;oxido(trioxo)rhenium
Molecular Weight	289.3
Molecular Formula	KO4Re
Canonical SMILES	[O-][Re](=O)(=O)=O.[K+]
InChI	InChI=1S/K.4O.Re/q+1;-1;
InChI Key	QFKRWIFGDGKWLM-UHFFFAOYSA-N
Boiling Point	1370 °C
Melting Point	550 °C
Purity	99%+
Density	4.887 g/mL at 25 °C (lit.)
Solubility	Soluble in water
Appearance	White crystals
Complexity	118
Covalently-Bonded Unit Count	2
Defined Atom Stereocenter Count	0
Exact Mass	289.899117
Heavy Atom Count	6
Hydrogen Bond Acceptor Count	4
Hydrogen Bond Donor Count	0
Monoisotopic Mass	289.899117
Odor	Odorless
Rotatable Bond Count	0
Topological Polar Surface Area	74.3 Ų

Q&A

What is the chemical formula of Potassium perrhenate?

The chemical formula of Potassium perrhenate is KO4Re.

What is the melting point of Potassium perrhenate?

The melting point of Potassium perrhenate is 550 °C.

What is the density of Potassium perrhenate at 25°C?

The density of Potassium perrhenate is 4.887 g/mL at 25 °C.

Is Potassium perrhenate soluble in water?

Yes, Potassium perrhenate is soluble in water.

What is the Hazard Class of Potassium perrhenate?

The Hazard Class of Potassium perrhenate is 5.1.

What is the specific gravity of Potassium perrhenate?

The specific gravity of Potassium perrhenate is 4.887.

What is the CAS number of Potassium perrhenate?

The CAS number of Potassium perrhenate is 10466-65-6.

How is Potassium perrhenate purified?

Potassium perrhenate is crystallized from water, then fused in a platinum crucible in air at 750o.

What are some uses of Potassium perrhenate?

Some uses of Potassium perrhenate include the reduction of KReO4 in the preparation of various complexes, as a strong oxidizing agent, in spectrometry, and as a catalyst.

What is the boiling point of Potassium perrhenate?

The boiling point of Potassium perrhenate is 1370 °C.