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Cobalt Oxide
MOLECULAR FORMULA : CO2O3·CoO
QUALITY INDEX(%)
Grade | Co≥ | Content of impurity(≤) | ||||||
Ni | Fe | Mn | Cu | Zn | Ca,Mg,Na(total) | Muriatic undissolved substance | ||
special class | 74.0 | 0.1 | 0.02 | 0.1 | 0.05 | 0.05 | 0.50 | 0.10 |
First class | 72.0 | 0.15 | 0.05 | 0.15 | 0.10 | 0.05 | 0.50 | 0.20 |
second class | 72.0 | 0.2 | 0.05 | 0.2 | 0.2 | 0.10 | 1.00 | 0.20 |
PROPERTY: black and grey powder,no smell and no sapor,can be solved slowly in hot muriatic acid and vitriol,it becomes when exposed in air ,but can't hydrate,not solove in water,when heated to 950 centigrade,it turns into CoO2.
USE:used as oxidizer,oil paint,pottery and enamel material;cobalt catalyzer;
PACKING: packed in metal pail net weight is 50kilogram per bucket ;packed in 25 kilogram per box.
Cobalt Oxide