Oxalic Acid, 55 lb. Bag

Oxalic acid is an organic compound that is a colorless crystalline solution that forms a colorless in water. It is classified as a dicarboxylic acid. In terms of acid strength, it is much stronger than acetic acid. Oxalic acid is a reducing agent and its conjugate base, is a chelating agent for metal cations. Excessive ingestion of oxalic acid or prolonged contact with the skin can be dangerous.