... formula:SrCO3 Molecular weight:147.63 Properties:white powder,flavorless and scentless. Strontium carbonate Molecular formula ... :SrCO3Molecular weight:147.63Properties:white powder,flavorless and scentless. Specific gravity is 3.70 ... 3Item IndexIndexIndexSrCO3%≥97.0≥98.0≥99.0CaCO3%≤0.5≤0.2≤0.1BaCO3≤1.5≤0, ... are 25Kg,500Kg,1000Kg,etc. 99.5% min strontium carbonate powder