Oxalic acid , a colorless, crystalline, toxic organic compound belonging to the family of carboxylic acids. It is widely used as an acid rinse in laundries, where it is effective in removing rust and ink stains because it converts most insoluble iron compounds into a soluble complex ion. Learn about oxalic acid ’s formula , structure, natural sources, uses, reactions, and safety. Simple explanations for students, with real-life examples and exam tips. Learn the chemical formula , structure, and properties of oxalic acid , a simple dicarboxylic acid . Find out how to calculate its n-factor, molar mass, equivalent weight, and formula mass. Oxalic acid is an organic acid with the chemical formula HO−C (=O)−C (=O)−OH or (COOH)2 or H2C2O4. It is the simplest dicarboxylic acid and a reducing agent. Learn more about its structure, synthesis, uses, hazards and occurrence.
