TOTAL ACIDITY %≥
LOSS ON IGNITION %≤
HEAVY METAL ppm≤
Properties: Oxalic acid forms fine colourless crystals, 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.
Applications: Purifying agent in pharmaceutical industry, special in antibiotic
medication, such as 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.
Packing: 25/50 kgs grey colour PP bag of top grade linerfilm,good
properties of waterproof and avoid water,solarization;