99% Lanthanum carbonate CAS 587-26-8

Nkọwa dị mkpirikpi:

Aha kemịkalụ:Lanthanum carbonate
Aha ọzọ:Lanthanum (III) carbonate
Nọmba CAS:587-26-8
Ịdị ọcha:99%
Ụdị molekụla:La2 (CO3) 3
Ibu Molecular:457.84
Njirimara kemịkalụ:Lanthanum carbonate bụ ntụ ntụ na-acha ọcha, nke na-adịghị edozi na mmiri, soluble na acid.
Ngwa:Ejiri ya dị ka ngwakọta nke lanthanum na akụrụngwa nke LaCl3, La2O3, wdg.

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Nkọwapụta

	3N	4N	4.5N
TROO%	≥43	≥43	≥43
La ịdị ọcha na ikwu obere ụwa adịghị ọcha
La2O3/TREO%	≥99.9	≥99.99	≥99.995
CeO2/TREO%	≤0.08	≤0.005	≤0.002
Pr6O11/TREO%	≤0.01	≤0.001	≤0.001
Nd2O3/TREO %	≤0.01	≤0.001	≤0.001
Sm2O3/TREO%	≤0.001	≤0.001	≤0.001
Y2O3/TREO%	≤0.001	≤0.001	≤0.001
adịghị ụkọ ụwa adịghị ọcha
Fe2O3%	≤0.005	≤0.003	≤0.002
CaO%	≤0.08	≤0.03	≤0.03
SiO2%	≤0.02	≤0.015	≤0.01
MnO2%	≤0.005	≤0.001	≤0.001
PbO%	≤0.01	≤0.001	≤0.001
SO4%	≤0.01	≤0.001	≤0.001
Cl %	≤0.05	≤0.05	≤0.005