Of oxalic acid molecule and two carboxylic directly connected, has some special properties, for example, is reducing, oxalate can make potassium permanganate back into bivalent manganese, the reaction in the quantitative analysis was used to determine the concentration of potassium permanganate method; Oxalic acid can also be used for fiber bleach, grease and leather industry, also reducing use it.
Oxalate heat decarboxylation dehydration, generates carbon dioxide, carbon monoxide and water. Laboratory oxalic acid thermal decomposition can be used to preparing carbon monoxide gas.
Oxalic acid can complex with many metals to form soluble in water. Oxalic acid as a rust, ironmould cleaner and metal polish. Oxalic acid can derusting, to sell chemical reagent shop to buy a bottle of oxalic acid, take some, the solution made up with warm water to wipe on the rust stains. Sell oxalate store, general also sell some of medical apparatus and instruments, glass apparatus.
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From:Probiotics