high purity:99.0%min Synonyms: strontium salt (1:1) Molecular Weight: 193 Content (SrC2O4·H2O),% ≥99.0Calcium (Ca),% ≤0.1Barium(Ba) ,% ≤0.3Sulfate (SO4) ,% ≤0.1Chloride (Cl) ,% ≤0.01Ferrum (Fe) ,% ≤0.01Nitrate(NO3) ,% ≤0.1Moisture,% ≤0.3 Strontium oxalate