Khoom npe: cobalt hydroxide
Formula:Co(OH) 2
CAS Nr .: 21041-93-0
wb: 92.94
Khoom: Nws yog ib hom hmoov dawb, lub ntiajteb txawj nqus 3.597, soluble hauv acid thiab ammonium ntsev tov, insoluble hauv dej thiab alkali. Nws reacts nrog organic acids los tsim cobalt xab npum.
Cov khoom siv raw rau cobalt ntsev tsim, tus neeg sawv cev ziab ntawm cov xim thiab cov kua roj vanish, nrog rau cov catalyst rau hydrogen peroxide decomposition.
Cov khoom | Kev tshwm sim |
Assay (Co) | 62% |
Fe | 0.005% max |
Ni | 0.005% max |
Zn | 0.005% max |
Mn | 0.005% max |
Cu | 0.005% max |
Pb | 0.005% max |
Peb yog cov chaw tsim khoom, peb lub Hoobkas nyob hauv Shandong, tab sis peb kuj tuaj yeem muab kev pabcuam nres ib qho rau koj!
T / T (tex hloov pauv), Western Union, MoneyGram, BTC (bitcoin), thiab lwm yam.
≤25kg: hauv peb hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm. 25kg: ib as
Muaj, peb tuaj yeem muab cov qauv dawb me me rau kev soj ntsuam zoo!
1kg ib lub hnab fpr kuaj, 25kg lossis 50kg ib nruas, lossis raws li koj xav tau.
Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.