Food Grade (Caustic Soda, Lye) USE EXTREME CAUTION: Lye is caustic and a 3% solution is considered corrosive. Always use gloves. Wearing long sleeves, pants and close-toed shoes are recommended. Not recommended for baking with children.
Wipe up spills with paper towels and discard. Rinse with water or vinegar. Rinse all utensils and gloves with large amounts of water and wash arms and hands after working with the solution. If you feel anything burning on the skin, rewash with soap and water, rinse and dry.