Nomenclature
CAS number: 29689-14-3
Description and references
Cr2O3.xCO2.yH2O. A basic carbonate of indefinite
composition, contg. 50-55% Cr. Obtained by pptg a chromic salt with
a sol carbonate or bicarbonate.
Properties
Blue-green amorphous powder. Practically insol
in water. Slightly sol in CO2-contg water; sol in mineral
acids.Use
Prepn of chromic salts.