White powder, Insoluble in water ,Non-toxic, odorless ,Readily soluble in inorganic acids, solublein carbonate salt solution, in Zirconium basic carbonate SPEC ITEMZBC- IZBC- IIZBC- IIIZBC- IVZrO2 +HfO238-40%38-40%38-40%38-40%Fe2O30.002%max0.002%max0.002%max0.002%maxSiO20.02% max 0.02% max0.02% maxCaO0.05%max 0.05% max0.05% maxTiO2 0.01% max0.01% maxNa2O0.002% max 0.002% max0.002% maxSO40.01% ...