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