99% Cerium carbonate CAS 54451-25-1

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Lub npe tshuaj:Cerium carbonate hydrate
Lwm lub npe:Cerium (III) carbonate hydrate, Cerous carbonate hydrate, Cerium carbonate
CAS Nr:.54451-25-1
Purity:99%
Molecular Formula:Ce2(CO3)3·xH2O
Molecular Luj:460.26 (anhydrous hauv paus)
Chemical Properties:Dawb los yog lub teeb daj crystalline hmoov, insoluble hauv dej
Daim ntawv thov:Feem ntau yog siv rau hauv kev npaj cov ntaub ntawv tsis tshua muaj lub ntiaj teb luminescent, tsheb tso pa purification catalyst, polishing cov ntaub ntawv thiab xim engineering plastics xim.Nws kuj tseem siv tau rau hauv cov tshuaj reagents.

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Product Detail

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Specification

	3N	3.5n ua	4N
TREO%	≥50	≥50	≥50
Cerium purity thiab txheeb ze tsis tshua muaj ntiaj teb impurities
CeO2/TREO%	≥99.9 ua	≥99.95 ib	≥99.99 ib
La2O3/TREO%	≤0.05 Nws	≤0.02 ib	≤0.004 ib
Pr6O11/TREO%	≤0.01 ib	≤0.01 ib	≤0.002 ib
Nd2O3/TREO%	≤0.01 ib	≤0.01 ib	≤0.001 ib
Sm2O3/TREO%	≤0.01 ib	≤0.005 ib	≤0.001 ib
Y2O3/TREO%	≤0.01 ib	≤0.005 ib	≤0.001 ib
Tsis tshua muaj ntiaj teb impurity
Fe 2O3%	≤0.005 ib	≤0.002 ib	≤0.0015 Nws
SiO 2%	≤0.02 ib	≤0.01 ib	≤0.005 ib
CaO %	≤0.02 ib	≤0.01 ib	≤0.02 ib
MnO2%	≤0.001 ib	≤0.001 ib	≤0.001 ib
Na2O%	≤0.005 ib	≤0.005 ib	≤0.002 ib
PbO%	≤0.005 ib	≤0.003 ib	≤0.002 ib
Cl%	≤0.05 Nws	≤0.05 Nws	≤0.03 ib
SO 4%	≤0.03 ib	≤0.03 ib	≤0.03 ib

Daim ntawv thov

Cerium carbonate feem ntau yog siv rau hauv kev npaj cov ntaub ntawv tsis tshua muaj lub ntiaj teb luminescent, tsheb purification catalyst, polishing cov ntaub ntawv thiab xim engineering yas xim, kuj tuaj yeem siv rau hauv cov tshuaj reagents.