Cautic Soda High Quality Earliest shipment COmpetitive price Professional service Product : Cautic SodaHigh QualityEarliest shipmentCOmpetitive priceProfessional serviceSodium hydroxide (NaOH), also known as lye and caustic soda, is a caustic metallic base. It is used in many industries, mostly as a strong chemical base in the manufacture of pulp and paper, textiles, drinking water, soaps and ...