99% Cerium karbonat CAS 54451-25-1
Spésifikasi
3N | 3,5N | 4N | |
TREO% | ≥50 | ≥50 | ≥50 |
Kemurnian serium sareng pangotor bumi jarang relatif | |||
CeO2/TREO% | ≥99.9 | ≥99.95 | ≥99.99 |
La2O3/TREO% | ≤0.05 | ≤0.02 | ≤0.004 |
Pr6O11/TREO % | ≤0.01 | ≤0.01 | ≤0.002 |
Nd2O3/TREO% | ≤0.01 | ≤0.01 | ≤0,001 |
Sm2O3/TREO% | ≤0.01 | ≤0,005 | ≤0,001 |
Y2O3/TREO% | ≤0.01 | ≤0,005 | ≤0,001 |
Non-rare earth najis | |||
Fe2O3% | ≤0,005 | ≤0.002 | ≤0,0015 |
SiO2% | ≤0.02 | ≤0.01 | ≤0,005 |
CaO% | ≤0.02 | ≤0.01 | ≤0.02 |
MnO2% | ≤0,001 | ≤0,001 | ≤0,001 |
Na2O% | ≤0,005 | ≤0,005 | ≤0.002 |
PbO% | ≤0,005 | ≤0.003 | ≤0.002 |
Cl% | ≤0.05 | ≤0.05 | ≤0.03 |
SO4% | ≤0.03 | ≤0.03 | ≤0.03 |
Aplikasi
Cerium karbonat utamana dipaké dina persiapan bahan luminescent bumi langka, katalis pemurnian knalpot mobil, bahan polishing jeung warna palastik rékayasa warna, ogé bisa dipaké dina réagen kimiawi.
Bungkusan & Panyimpenan
1kg / 25kg atanapi sakumaha pamundut;
Kaayaan neundeun: suhu kamar, garing, disegel.
Tulis pesen anjeun di dieu sareng kirimkeun ka kami