... water ,Non-toxic, odorless ,Readily soluble in inorganic acids, solublein carbonate salt solution, insoluble in water..Applications Processing automobile exhaust, coating ... proofing agent for building material, ceramics, etc.Specification Zirconium basic carbonate SPEC ITEMZBC-ZBC-ZBC-ZBC-ZrO2 +HfO238-42%38-42 ... .02%max1%max0.15%max0.05%maxNH40.01%max 0.01%maxPH 7.0min3.5-4.53.5-4.5 Zirconium carbonate ...