1. Detail description of oxalic acid
HS Code:29171110
appearance: white crystal powder
CAS NO.:6153-56-6
EINECS:205-634-3
MF:H2C2O4
2. Specification of oxalic acid
Items |
index |
Purity% |
99.6min |
Residue on ignition% |
0.1max |
Heavy metal(as Pb) % |
0.002max |
Chloride(Cl) % |
0.005max |
SO42- % |
0.07max |
Fe % |
0.005max |
3. Application of oxalic acid
1). Purifying agent in pharmaceutical industry, special in antibiotic medication, such as oxytetracycline,Chloramphenicol etc;
2). Precipitating agent in Rare-earth mineral processing;
3). Bleaching agent in the textile activities, wood pulp bleaching;
4). Rust-remover for metal treatment;
5). Grinding agent, such as marble polishing;
6). Waste water treatment, removing calcium from water.
7). Applied to petrochemical industry