Cobalt is a hard and brittle metal that appears similar to nickel and iron, however, has two third magnetic permeability of iron. It is mainly produced as a by-product of ores of copper, iron, lead, silver and nickel. The exceptional magnetic strength of this metal is the reason...
Chemical formula:Â MgO Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Cas No.:Â 1309-48-4 Property: Â white powder, high purity, big specific surface area, extra thin crystal particle, odorless, nontoxic, easy to disperse, particle size is 30nm,...