Strontium carbonate is used to produce electric-glass industry, ceramics and enamels
|
Item |
Standard, % |
|
Strontium carbonate (SrCO3), not less |
95 |
|
Calcium in terms of CaCO3, not more |
1,5-2,7 |
|
Barium in terms of BaCO3, not more |
1,5 |
|
Sodium in terms of Na2CO3, not more |
1,2 |
|
Iron evaluated as Fe2O3, not more |
0,015 |
|
Phosphorus in terms of P2O3, not more |
0,2 |
|
Chloride (Cl), not more |
0,05 |
|
The residue insoluble in hydrochloric acid (HCl), not more |
0,25 |
|
Moisture, not more |
0,3 |
|
Residue by sieving on the grid: № 1,6 |
None |
|
|
20 |
