Oxalic Acid

Molecular formula: (COOH)2.2H2O
Molecular Weight: 40
CAS No.: 144-62-7
HS CODE: 29171110

Specification:
Total Acidity------------99.6% min
Ash ----------------------0.1% max
Iron----------------------0.02% max
Loss On Ignition------0.08% max
Sulfate-------------------0.1% max
Chloride ---------------20ppm max
Heavy Metal-----------10ppm max

Packing: In 25kg or 50kg polyethylene film bag with outer polypropylene woven bag. Can be palletized.

Property: White crystal & powder; Readily soluble in water, with light nitrogen oxides-like odour. Oxalic acid dihydrate begins to dissociate at

temperature over 30 0C. If heated quickly, it melts at 101.5 0C, anhydrous oxalic acid melts at 180 0C.

Use:
Bleaching agent in the textile activities, wood pulp bleaching;
Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline, Chloramphenicol, etc;
Precipitating agent in Rare-earth mineral processing;
Rust-remover for Metal treatment;
Grinding agent, such as Marble polishing;
Waste water treatment, removing calcium from water.
Precipitating agent in Rare-earth mineral processing;