... : Pink powder, soluble in inorganic acid and liquid ammonia, insoluble Cobalt CarbonateFormula: CoCO3 M.W.:118.94Properties: Pink powder, soluble in ... .5 maxPb 0.005 max. 0.06max Application: Making other cobalt salts, cobalt dyestuff, porcelain coloring and chemical reagent, used as drier ...