12-07802. Potassium Hexafluoromanganate(IV) [Archived]

Nomenclature

CAS number: 16962-31-5
Potassium manganese hexafluoride; potassium hexafluomanganite.
F6K2Mn; mol wt 247.13.
F 46.13%, K 31.64%, Mn 22.23%.
K2[MnF6].

Description and references

Prepn: Jenssen, Bandte, Angew. Chem. 65, 304 (1953).

Properties

Golden-yellow, hexagonal platelets; become brown on heating, regain the original color on cooling. Hydrolyzed by water with precipitation of MnO2.

Status

This monograph has been retired and is no longer subject to revision or update.