Common Names Of Chemical Compounds And Formulas Common Names Chemical Compounds Chemical Formula Baking Powder Sodium Bicarbonate NaHCO 3 Bleaching Powder Calcium Oxychloride CaOCL 2 Blue Vitriol Copper Sulphate CuSO 4 .5H 2 O Caustic Potash Potassium Hydroxide KOH Caustic Soda Sodium Hydroxide NaOH Chalk (Marble) Calcium Carbonate CaCo 3 Chloroform Trichloro Methane CHCl 3 Dry Ice Solid Carbondioxide CO 2 Epsom Magnesium Sulphate MgSo 4 Green Vitriol Ferrous Sulphate FeSo 4 Gypsum Calcium Sulphate CaSo 4 Heavy Water Deuterium Oxide D 2 O Laughing Gas Nitrous Oxide N 2 O Magnesia Magnesium