National Food Safety Standard food additive sodium hydroxide(GB 1886.20-2016)
industrial used sodium hydroxide (GB 209—2006)

Chemical name Caustic soda; lye, caustic; sodium hydrate; soda lye; white caustic; caustic soda flakes; flake caustic; caustic soda solid; caustic soda pearls; solid caustic soda; Liquid Caustic Soda; Food Additives Sodium Hydroxide; Caustic soda flake;
　　　　　 Molecular formula: NaOH
　　　　　 Molecular weight: 39.997

Model and specification liquid, 30%(food additive ), liquid, IL-DT, II, qualified product(industrial used sodium hydroxide)

Physicochemical property Pure liquid is colorless; relative density (20℃): 1.36g/cm³, non-ignitable; having corrosiveness on copper, iron, glass and ceramics; having corrosion on skin, textiles and paper

Quality standard

National Food Safety Standard food additive sodium hydroxide(GB 1886.20-2016)

Industrial used liquid sodium hydroxide(GB 209—2006)

Product usage
As saponifying agent in soap manufacturing industry;
As dewaxing mercerizing agent of gray fabric and neutralizing agent of excessive amounts of acid in dyeing industry;
As causticizing agent in paper making industry;
As leaching agent in leather industry;
As neutralizing agent in water processing;
For production of refined fish oil, cottonseed oil, peanut oil and soybean oil in oil production industry;
As chemical preparation agent in petroleum industry;
Food additive in food industry;

Packaging, transportation and storage Sodium hydroxide should be transported with tank car; shelf life is 1 year; keep it away from acids;