Europium Oxide Eu2O CAS 12770-85-3
Molecular formula: Eu2O3
Kulemera kwa molekyulu: 351.9262
CAS NO. : 12020-60-9; 12770-85-3
Maonekedwe: ufa woyera.
Kachulukidwe wachibale 7.42g/cm3.
Malo osungunuka ndi 2002 ℃.
Insoluble m'madzi, sungunuka mu asidi. Imatha kusanduka nthunzi pamodzi ndi nthunzi, zamchere, poizoni, zokhumudwitsa m'maso, kupuma thirakiti, khungu, zimatha kuyamwa mpweya woipa mumlengalenga ndipo zimatha kupanga mchere wosungunuka m'madzi ndi ma inorganic acid.
1. Ntchito ngati activator wa wofiira phosphor kwa mtundu TV seti ndi mkulu kuthamanga mercury nyali.
2. amagwiritsidwa ntchito popanga utoto, mphira vulcanization accelerator, mankhwala, mankhwala ophera tizilombo, amino utomoni, ethylene diamine urea-formaldehyde utomoni, zitsulo chelating wothandizira EDTA, etc.
3. Ntchito monga zosungunulira fibrin, etc.
| NKHANI: ≥99.60% | Eu2O3/TREO:≥99.999% |
| Zinthu Zowonongeka za RE (max ppm) | Zinthu Zosawonongeka za Non-RE (max ppm) |
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cO2:1 La2O3: 1 6O11: 1 Nd2O3: 1 Sm2O3: 1 Gd2O3: 2 Y2O3: 1 |
Fe2O3: 2.0 Si2:15 cao: 8 cl: 60 * Mayeso osungunuka madzi: oyenerera |
