Lanthanum Oxide La2O3
Brevis notitia deLanthanum Oxide:
Product: Lanthanum oxydatum
Formula: La2O3
CAS No.: 1312-81-8
Pondus hypotheticum: 325.82
Densitas: 6.51 g/cm3
Punctum liquescens: 2315°C
Aspectus: cerussa
Puritas/Specificatio:3N (La2O3/REO ≥ 99.9%) 5N (La2O3/REO ≥ 99.999%) 6N (La2O3/REO ≥ 99.9999%)
Solubilitas: cerussa, in aqua leviter solubilis, in acido facile solubilis, umorem facile absorbens, umorem cito absorbet et dioxidum carbonis in aere, packaging vacuum.
Stabilitas: Fortiter hygroscopic
Multilingual: LanthanOxid, Oxyde De Lanthane, Oxido De Lanthano
Application Lanthanum Oxide :
Oxide Lanthanum, idem Lanthana;altae puritatis Lanthanum Oxide(99,99% ad 99,999%) applicatur ad vitreas opticas speciales faciendas ad resistendum alcali vitrei meliorandum, et adhibetur in phosphoro La-Ce-Tb pro lampadibus fluorescentibus et vitreis opticis specialibus faciendis, sicut vitrum infrarubrum-absorbens, tum. ut camera et telescopia lentium, gradus inferioris Lanthani Oxidei late in ceramicis et catalystis FCC adhibitis, et etiam ut materia rudis ad Lanthanum productionis Metallorum;Oxide lanthanum etiam pro incremento grani elogia in liquida periodo Nitride et Zirconium Diboride sintering adhibetur.Lanthanum oxydatum adhibetur ad lanthanum et lanthanum metalla cerium producendum, catalysts, materias hydrogenii repositas, materias leves emittens, electronicas etiam etc.
Specification of Lanthanum Oxide:
| Product Code | 5790 | 5791 | 5792 | 5793 | 5795 | 5797 |
| Gradus | 99.9999% | 99.999% | 99.995% | 99.99% | 99.9% | 99% |
| CHEMICAL COMPOSITIONE | ||||||
| La2O3/TREO (% min.) | 99.9999 | 99.999 | 99.995 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 99.5 | 99 | 99 | 98 | 98 | 98 |
| Damnum ignitionis (% max.) | 1 | 1 | 1 | 2 | 2 | 2 |
| Rara Terrae immunditias | ppm max. | ppm max. | ppm max. | ppm max. | % max. | % max. |
| CeO2 Pr6O11 Nd2O3 Sm2O3 Eu2O3 Gd2O3 Y2O3 | 0.5 0.5 0.5 0.2 0.2 0.2 0.5 | 3 3 2 2 2 2 5 | 5 5 5 5 5 5 5 | 50 50 50 10 10 10 10 | 0.05 0.02 0.02 0.01 0.001 0.001 0.01 | 0.5 0.1 0.1 0.1 0.1 0.1 0.1 |
| Non Rara Terra immunditias | ppm max. | ppm max. | ppm max. | ppm max. | % max. | % max. |
| Fe2O3 SiO2 CaO' CoO NiO CuO MnO2 Cr2O3 CdO PbO | 1 10 10 2 2 2 2 2 5 5 | 2 50 50 2 2 2 2 2 5 5 | 10 50 50 2 2 2 2 3 5 10 | 50 100 100 5 5 3 5 3 5 50 | 0.01 0.05 0.2 | 0.02 0.1 0.5 |
Packaging Lanthanum Oxide: Vacuum packaging of 1, 2, et 5 chiliogrammata per frustum, cardboard tympani fasciculi 25, 50 chiliogrammata per fragmentum, contextum sacculi fasciculi 25, 50, 500, et 1000 chiliogrammata per drachmam.
Testimonium
Quod possumus providere
