Potassium bismuthate

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Crystal structure
No drawing available
Crystal system

cubic

Space group

Im 3 (No. 204)Template: room group / 204

Lattice parameters

a = 10.0194  Å

General
Surname Potassium bismuthate
other names

Potassium bismuth (obsolete)

Ratio formula KBiO 3
Brief description

red solid

External identifiers / databases
CAS number 12589-75-2
PubChem 202589
ChemSpider 175425
Wikidata Q15725539
properties
Molar mass 296.08 g mol −1
Physical state

firmly

solubility

almost insoluble in water

safety instructions
GHS hazard labeling
no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Potassium bismuthate, KBiO 3, is an inorganic chemical compound of potassium from the group of bismuthates .

Extraction and presentation

The oxidation of bismuth (III) nitrate with the potassium hydroxide solution leads to the synthesis of potassium bismuthate.

It can also be obtained from molten potassium hydroxide and bismuth (III) oxide .

properties

The salt crystallizes in a cubic crystal system . It has the space group Im 3 (space group no. 204) with the lattice constant a = 10.0194  Å . It is isostructural to potassium antimonite KSbO 3 . Template: room group / 204

Individual evidence

  1. ^ A b Gary Wulfsberg: Inorganic Chemistry . University Science Books, 2000, ISBN 1-891389-01-7 , pp. 312 .
  2. ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
  3. ↑ a b c Tu N. Nguyen, Daniel M. Giaquinta, William M. Davis, Hans Conrad zur Loye: Electrosynthesis of KBiO 3 (potassium bismuth oxide): a potassium ion conductor with the KSbO 3 (potassium antimony oxide) tunnel structure . September 1993, p. 1273-1276 , doi : 10.1021 / cm00033a015 .