Purity (SrCO3) 97.30% and Above
BaCO3 Less than 1.65
Average particle size 0.70-0.85 Micrometer
Moisture Less than 0.30%
Bulk density 0.30-0.50 g per cc
SiO2 Less than 0.05%
CaCO3 Less than 0.20%
Iron(Fe) Less than 0.01%
SO4 Less Than 0.35%
Na2CO3 Less than 0.05%
Insoluble in HCl Less Than 0.10%