99,99% Lanthanum oksida CAS 1312-81-8
Spesifikasi
Lanthanum oksida | 3N | 4N | 4.5N |
TREO% | ≥98 | ≥99 | ≥99 |
La kemurnian lan relatif impurities bumi langka | |||
La2O3/TREO% | ≥99.9 | ≥99.99 | ≥99,995 |
CeO2/TREO% | ≤0.05 | ≤0,007 | ≤0,004 |
Pr6O11/TREO % | ≤0.01 | ≤0,001 | ≤0,0005 |
Nd2O3/TREO% | ≤0.01 | ≤0,001 | ≤0,0005 |
Sm2O3/TREO% | ≤0.01 | ≤0,001 | ≤0,0005 |
Y2O3/TREO % | ≤0.01 | ≤0,001 | ≤0,0005 |
Kotoran non rare earth | |||
Fe2O3% | ≤0.01 | ≤0,005 | ≤0,005 |
SiO2% | ≤0.02 | ≤0,015 | ≤0.01 |
CaO% | ≤0,08 | ≤0.05 | ≤0.03 |
Na % | ≤0.02 | ≤0.01 | ≤0.01 |
MnO2% | ≤0.01 | ≤0,005 | ≤0,005 |
AL2O3% | ≤0.01 | ≤0,007 | ≤0,005 |
PbO% | ≤0.01 | ≤0,005 | ≤0,003 |
Cl-% | ≤0,08 | ≤0.06 | ≤0.05 |
Radioaktif | 1 Bq/g | ||
LOI (1000 ℃ 2 jam) | ≤ 3.0 | ≤ 2.0 | ≤2.0 |
Aplikasi
Lanthanum oxide utamané digunakake ing Pabrik kaca optik presisi lan serat optik.Uga digunakake ing industri elektronik minangka kapasitor keramik, agen doping keramik piezoelektrik.Iki uga digunakake minangka bahan mentah kanggo nyiapake lanthanum boride, lan minangka katalis kanggo pamisahan lan pemurnian petroleum.
Packing & Panyimpenan
1kg / 25kg utawa minangka panyuwunan;
Kondisi panyimpenan: suhu kamar, garing, disegel.