oxalic acid, a colourless, crystalline, toxic organic compound belonging to the family of carboxylic acids. Oxalic acid 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.
Oxalic acid is an organic acid with the systematic name ethanedioic acid and chemical formula HO−C−C−OH, also written as (COOH)₂ or (CO₂H)₂ or H₂C₂O₄. It is the simplest dicarboxylic acid. It is a white, crystalline solid that forms a colorless solution in water.
Formula: C₂H₂O₄
Molar mass: 90.03 g/mol
Boiling point: 365.1 °C
Density: 1.9 g/cm³
Oxalic Acid
$105.00 – $112.00
Oxalic Acid
$67.00 – $1,060.00
Oxalic Acid
$31.00 – $340.00