Cobalt Carbonate
Pink powder, soluble in dilute acid and liquid ammonia, insoluble in cool ...
Cobalt Chloride
Red or amaranthine crystal, easily soluble in water, soluble in ethanol, aether ...
Cobalt Oxide
A kind of odourless, insipid and black powder; insoluble in water ...
Nickel Sulphate
Green crystals of cubic, specific gravity 2.07, soluble in water, slightly ...
Copper Sulfate
Blue crystalline solid. It decomposes before melting and loses four ...
Copper Chloride
Green to blue powder or rhombic double pyramidal crystal. Density ...
Copper Acetate
Dark green monoclinic crystal M.P.: 115℃, will lose crystallization ...