... Large stock Delivery in time Caustic soda Other names: sodium hydroxideMolecular formula: NaOHCAS NO.:1310-73-21.Product ... chemical medicine, and second is the industries of papermaking, aluminum melting, tungsten refining, rayon, staple rayon and soap manufacturing ... intermediate, old rubber regeneration, and in the manufacturing of sodium metal, in the electrolysis of water, na din the ...