1.caustic soda sodium hydroxide 2.paper making, soap making, textiles, printing & dyeing, chemical fiber, pesticides 3.quality Molecular Formula: NaOHMolecular Weight: 40Producing Process: Diaphragm Process&Ion-membrane ProcessAppearance: white and lustrous; slight yellow is allowed.Application: Mainly used in paper making, soap making, textiles, printing & dyeing, chemical fiber, pesticides, ...