Name Zirconium basic carbonate
Synonyms Zirconium(IV) carbonate hydroxide oxide; Zirconium(IV) carbonate basic
Molecular Formula ZrOCO3•nH2O
Molecular Weight 308.47
CAS Registry Number 57219-64-4
EINECS 260-633-5
Melting point 135 ºC (dec.)
A white crystalline powder, insoluble in water Alkali, soluble in acid;
At room temperature in air easy decomposition, thermal decomposition, with the increasing of temperature decomposition speed, finally break down into zirconium dioxide.
can be used in medicine, cosmetics, paint paper, and other zirconium salt intermediates
ZrO2+HfO2(min) 40%
SiO2≤0.01%
Fe2O3≤0.0015%
Na2O≤0.15%
TiO2≤0.001%
Al2O3≤ 0.0003%
Cl- ≤ 0.02%
