99% Seriý karbonat CAS 54451-25-1
Spesifikasiýa
3N | 3.5N | 4N | |
TREO% | ≥50 | ≥50 | ≥50 |
Deri arassalygy we seýrek duş gelýän ýer hapalary | |||
CeO2 / TREO% | ≥99.9 | ≥99.95 | ≥99.99 |
La2O3 / TREO% | ≤0.05 | ≤0.02 | ≤0.004 |
Pr6O11 / TREO% | ≤0.01 | ≤0.01 | ≤0.002 |
Nd2O3 / TREO% | ≤0.01 | ≤0.01 | ≤0.001 |
Sm2O3 / TREO% | ≤0.01 | ≤0.005 | ≤0.001 |
Y2O3 / TREO% | ≤0.01 | ≤0.005 | ≤0.001 |
Seýrek däl ýer haramlygy | |||
Fe2O3% | ≤0.005 | ≤0.002 | ≤0.0015 |
SiO2% | ≤0.02 | ≤0.01 | ≤0.005 |
CaO% | ≤0.02 | ≤0.01 | ≤0.02 |
MnO2% | ≤0.001 | ≤0.001 | ≤0.001 |
Na2O% | ≤0.005 | ≤0.005 | ≤0.002 |
PbO% | ≤0.005 | ≤0.003 | ≤0.002 |
Cl% | ≤0.05 | ≤0.05 | ≤0.03 |
SO4% | ≤0.03 | ≤0.03 | ≤0.03 |
Arza
Cerium karbonat, esasan, seýrek ýer lýumesent materiallaryny taýýarlamakda, awtoulag tükeniksiz arassalaýjy katalizator, polishing materiallary we reňkli in engineeringenerçilik plastmassa reňkleri himiki reagentlerde hem ulanylyp bilner.
Gaplamak we saklamak
1kg / 25kg ýa-da isleg boýunça;
Saklamak şertleri: otagyň temperaturasy, gurak, möhürlenen.