99% Cerium nitrad CAS 10294-41-4
Manyleb
3N | 3.5N | 4N | |
TREO% | ≥37.5 | ≥39.5 | ≥39.5 |
Purdeb Cerium ac amhureddau cymharol prin y ddaear | |||
CeO2/TREO % | ≥99.9 | ≥99.95 | ≥99.99 |
La2O3/TREO % | ≤0.05 | ≤0.02 | ≤0.004 |
P6O11/TREO % | ≤0.02 | ≤0.01 | ≤0.002 |
Nd2O3/TREO % | ≤0.02 | ≤0.01 | ≤0.001 |
Sm2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
Y2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
Amhuredd daear nad yw'n brin | |||
Fe2O3 % | ≤0.005 | ≤0.002 | ≤0.001 |
SiO2 % | ≤0.01 | ≤0.005 | ≤0.003 |
CaO % | ≤0.01 | ≤0.005 | ≤0.002 |
PbO % | ≤0.002 | ≤0.002 | ≤0.001 |
Cl % | ≤0.005 | ≤0.005 | ≤0.002 |
SO4 % | ≤0.005 | ≤0.003 | ≤0.003 |
Cais
Fe'i defnyddir fel ychwanegyn ar gyfer gorchudd rhwyllen lamp nwy, catalydd petrocemegol a deunydd crai ar gyfer gwneud halen cerium.Fe'i defnyddir fel adweithydd dadansoddol mewn cemeg ddadansoddol, a ddefnyddir hefyd mewn ynni atomig fferyllol, tiwbiau electronig a diwydiannau eraill.
Pacio a Storio
1kg/25kg neu fel cais;
Amodau storio: tymheredd ystafell, sych, wedi'i selio.