Specifications:

Total acidity: ≥ 99.6%

ASH: ≤ 0.1%

ron: ≤ 0.02%

Loss on ignition: ≤ 0.08%

Sulfate: ≤ 0.1%

Chloride: ≤ 20 ppm

Heavy metal: ≤ 10 ppm

Properties:

Fine colourless crystals

Readily soluble in water

Light nitrogen oxides-like odor

Oxalic acid dihydrate begins to dissociate at temperature over 30°C. If heated quickly, it melts at 101.5°C, anhydrous oxalic acid melts at 180°C

Applications:

Purifying agent in pharmaceutical industry, special in antibiotic medication, such as oxytetracycline, chloramphenicol, and more

Precipitating agent in rare-earth mineral processing

Bleaching agent in the textile activities, wood pulp bleaching

Rust-remover for Metal treatment

Grinding agent, such as Marble polishing

Waste water treatment, removing calcium from water