Caustic soda, Calcium hypochlorite, Ammonium bicarbonate, TCCA, Sodium formate, Formic acid, Sodium Sulfide, Sodium hydrosulfide, Sodium Sulfate anhydrous, Sodium hydrosulfite, Ferrous sulphate heptahydrate, Sodium sulfite, sodium metabisulfite, Sodium thiosulfate, SLS, SLES, Sulfuric acid, Sulphur black, Copper sulfate, Paraffin wax, Barium sulphate, water-treatment chemicals.