Oxalic acid is a colorless, crystalline substance with sharp, sour taste. Oxalic acid is at high concentration can be a dangerous poison. It’s a part of carboxylic acid family.Oxalic acid is soluble in water, alcohol and ether. Oxalic acid is widely used as bleaching or cleaning agent. Oxalic acid is used as a mordant in dying process. Oxalic acid is used in pharmaceutical to purification or dilution purpose.Another ... Read more