... , feedstuff and color chemical agent for porcelain. Cobalt Carbonate (CoCO3)Cobalt carbonate 1. Chemical formula: CoCO3 2. Molecular ... 4. Decomposed in hot water,Application: Applies to cobalt salt, cobalt dyestuff, feedstuff and color chemical agent for porcelain. 5 ... .0020.0030.0020.050.01% Application: Making other cobalt salts, cobalt dyestuff, porcelain coloring and chemical reagent, used as ...