Caustic soda is a clear, colorless solution of sodium hydroxide in water. The solution is highly alkaline, highly corrosive, and aggressive on a range of materials such as aluminum, magnesium, zinc, glass, enamel and many plastic materials. Caustic soda is approved in the EU as food additive under E 524.
Our caustic soda fulfils the purity criteria for food additives in accordance with the Additive Registration Ordinance (additives authorized), regulation (EU) No. 231/2012, Food Chemicals Codex (FCC) and NSF standard 60 (products for the treatment of water for human use).