Name:Strontium carbonate
Molecular formula SrCO3
Molecular weight 147.62
Usage: electronic ceramics, fluorescence material, light material and fluorescence glass, the material of PTC resistance, material of Strontium salts and so on.
|
Item |
GradeA |
Grade B |
|
Main Content (on SrCO3 basis) |
99.5% |
99% min |
|
Ca |
0.03% max |
0.05% max |
|
Ba |
0.03% max |
0.05% max |
|
Cl |
0.001% max |
0.02% max |
|
Na |
0.01% max |
0.01% max |
|
Fe |
0.0005% max |
0.005% max |
|
SO4 |
0.01% max |
0.05% max |
|
Fe2O3 |
0.001% max |
0.002% max |
|
SiO2 |
|
0.04% max |
|
Insoluble Matter In HCI |
0.01% max |
0.1% max |
|
Heavy Metals (on Pb basis) |
0.001% max |
|