Praseodymium carbonate CAS 14948-62-0
Hmoov ntsuab daj, soluble hauv acid tab sis insoluble hauv dej thiab cawv.
Daim Ntawv ThovSiv rau kev tsim cov catalysts, cov ntaub ntawv sib nqus, praseodymium compound intermediates, cov tshuaj reagents thiab lwm yam lag luam.
| YAM KHOOM | Pr2(CO3)3 2N | Pr2(CO3)3 3N | Pr2(CO3)3 4N |
| DAI | 45.00 | 45.00 | 45.00 |
| Pr6O11/TREO | 99.00 | 99.90 | 99.99 |
| Fe2O3 | 0.010 | 0.010 | 0.005 |
| SiO2 | 0.015 | 0.010 | 0.005 |
| Siab | 0.050 | 0.030 | 0.020 |
| SO42- | 0.050/0.005 | 0.030/0.005 | 0.030/0.005 |
| Cl- | 0.050/0.005 | 0.030/0.005 | 0.030/0.005 |
| Na2O | 0.005 | 0.005 | 0.005 |
| PbO | 0.005 | 0.002 | 0.002 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb










