Te Maamaa Teitei 99.99% Lanthanum Oxide CAS No 1312-81-8

Whakaahuatanga Poto:

Tātai: La2O3

Nama CAS: 1312-81-8

Taumaha rāpoi: 325.82

Kiato: 6.51 g/cm3

Ira whakarewa: 2315°C

Te ahua: Te paura ma

Wairewa: Karekau ki te wai, he ngawari ki te wairewa ki nga waikawa kohuke kaha

Pūmautanga: Tino hygroscopic

Reo maha: LanthanOxid, Oxyde De Lanthane, Oxido De Lanthano

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Whakatakotoranga

Tūemi Whakamātautau	Paerewa	Hua
La2O3/TREO	≥99.99%	>99.99%
Wae Matua TREO	≥99%	99.6%
RE Parakore (%/TREO)
CeO2	≤0.005%	0.001%
Pr6O11	≤0.002%	0.001%
Nd2O3	≤0.005%	0.002%
Sm2O3	≤0.001%	0.0005%
Kore—RE poke (%)
SO4	≤0.002%	0.001%
Fe2O3	≤0.001%	0.0002%
SiO2	≤0.001%	0.0005%
Cl—	≤0.002%	0.0005%
CaO	≤0.001%	0.0003%
MgO	≤0.001%	0.0002%
LOI	≤1%	0.25%
Whakamutunga	Kia rite ki nga paerewa o runga ake nei

He kotahi noa tenei mo te 99.99% te ma, ka taea hoki e matou te whakarato 99.9%, 99.999% te ma. Ko te Lanthanum oxide me nga whakaritenga motuhake mo nga poke ka taea te whakarite kia rite ki nga whakaritenga a te kaihoko. Mo etahi atu korero, paatohia!

Taupānga

Ko te Lanthanum Oxide, e kiia ana ko Lanthana, he tino parakore Lanthanum Oxide (99.99% ki te 99.999%) e whakamahia ana ki te hanga mohiti whatu motuhake hei whakapai ake i te parenga alkali o te karaihe, ka whakamahia ki nga phosphors La-Ce-Tb mo nga rama rama me te hanga motuhake. mohiti, penei i te karaehe infrared-absorbing, tae atu ki nga kaamera me nga karu karu, ka whakamahia te karaehe iti o te Lanthanum Oxide ki nga karamu me te whakakōkī FCC, me te mea ano hoki hei rauemi mata mo te hanga Lanthanum Metal; Ka whakamahia ano te Lanthanum Oxide hei taapiri tipu witi i te wa o te wahanga wai o te Silicon Nitride me te Zirconium Diboride.