Hlau Me Me
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CHROMIUM CHROME HLAU NQI CR
Melting point: 1857 ± 20 ° C
Kub taw tes: 2672 ° C
Qhov Ceev: 7.19g/cm³
Qhov hnyav ntawm cov molecular sib piv: 51.996
CAS:7440-47-3
EINECS:231-157-5
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Cobalt hlau, Cobalt cathode
1. Cov mis tshuaj molecular: Co
2. Qhov hnyav ntawm cov khoom: 58.93
3.CAS No.: 7440-48-4
4. Kev huv: 99.95% feeb
5. Kev Khaws Cia: Nws yuav tsum khaws cia rau hauv qhov chaw txias, cua nkag, qhuav thiab huv si.
Cobalt cathode: Hlau xim grey nyiaj. Tawv thiab yooj yim hloov pauv. Maj mam yaj hauv dilute hydrochloric acid thiab sulfuric acid, yaj hauv nitric acid