Cas 6487-39-4 Lanthanum Carbonate Octahydrate La2(CO3)3.xH2O nwere ọnụ ahịa ụlọ ọrụ
Nkowa okwu nkenkeLanthanum Carbonate
Usoro:La2 (CO3) 3.xH2O
Nọmba CAS: 6487-39-4
Arọ Molecular: 457.85 (anhy)
Njupụta: 2.6 g/cm3
Ebe mgbaze: N/A
Ọdịdị: White crystal ntụ ntụ
Solubility: Solubility n'ime mmiri, na-agbaze nke ọma na mineral acid siri ike
Nkwụsi ike: dị mfe hygroscopic
Ngwa nke Lanthanum Carbonate
Lanthanum Carbonate, bụ akụrụngwa maka FCC catalyst, iko, ọgwụgwọ mmiri na ọgwụ FOSRENOL. Lanthanum-ọgaranya Rare Earth Carbonate ejirila ya nke ukwuu maka mmeghachi omume mgbawa na ihe ndị na-akpata FCC, ọkachasị iji rụpụta mmanụ ụgbọala octane dị elu sitere na mmanụ dị arọ. A kwadoro Lanthanum Carbonate ka ọ bụrụ ọgwụ (Fosrenol,Shire Pharmaceuticals) iji nweta oke phosphate n'ihe banyere ọdịda akụrụ ọgwụgwụ-ọgwụgwụ.
Nkọwapụta
| Ọkwa | 99.999% | 99.99% | 99.9% | 99% |
| NKWUKWU kemikal | ||||
| La2O3/TREO (% nkeji) | 99,999 | 99.99 | 99.9 | 99 |
| TREO (% nkeji) | 45 | 45 | 45 | 45 |
| Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. | % kacha. |
| CeO2/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Eu2O3/TREO Gd2O3/TREO Y2O3/TREO | 5 5 2 2 2 2 5 | 50 50 10 10 10 10 50 | 0.05 0.02 0.05 0.01 0.001 0.001 0.01 | 0.5 0.1 0.1 0.1 0.1 0.1 0.1 |
| Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. | % kacha. |
| Fe2O3 SiO2 CaO CoO NiO KuO MnO2 Cr2O3 CdO PbO | 10 50 100 3 3 3 3 3 5 10 | 50 100 100 5 5 3 5 3 5 50 | 0.01 0.05 0.2 | 0.02 0.05 0.5 |
Nke a spec bụ naanị maka ntụnye aka Lanthanum Carbonate nwere ihe pụrụ iche chọrọ maka adịghị ọcha nwere ike ahaziri dị ka ndị ahịa chọrọ.
