99.6% Oxalic Acid
Product Description
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
Property:
1/ White crystal & powder;
2/ Readily soluble in water, with light nitrogen oxides-like odour.
3/ Oxalic acid dihydrate begins to dissociate at temperature over 30 0C.
4/ If heated quickly, it melts at 101.5 0C, anhydrous oxalic acid melts at 180 0C.
Use:
1/ Bleaching agent in the textile activities, wood pulp bleaching;
2/ Purifying agent in pharmaceutical industry, special in antibiotic medication, such as 3/ Oxytetracycline, Chloramphenicol, etc;
4/ Precipitating agent in Rare-earth mineral processing;
5/ Rust-remover for Metal treatment;
6/ Grinding agent, such as Marble polishing;
7/ Waste water treatment, removing calcium from water.
8/ Precipitating agent in Rare-earth mineral processing.
Packing: In 25kg or 50kg polyethylene film bag with outer polypropylene woven bag.
96% Oxalic Acid