Content (SrC2O4·H2O),% ≥
99.0
Calcium (Ca),% ≤
0.1
Barium(Ba) ,% ≤
0.3
Sulfate (SO4) ,% ≤
Chloride (Cl) ,% ≤
0.01
Ferrum (Fe) ,% ≤
Nitrate(NO3) ,% ≤
Moisture,% ≤
Strontium oxalate