Oxalic Acid:
Items
Spec
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

Oxytetracycline, Chloramphenicol, etc;
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
Uses: Purifying agent in pharmaceutical industry, special in antibiotic medication, such