China Oxalic Acid 99.6% Food Grade, Find details about China Oxalic Acid 99.6%, Oxalic Acid 99.6% Tech Grade from Oxalic Acid 99.6% Food Grade
99.6% oxalic acid H2C2O4 for dyeing/textile/leather/marble polishing
Product Description1. Detail description of oxalic acid marble polish
H S Code: 29171110
appearance: white crystal powder
CAS NO.: 6153-56-6
EINECS: 205-634-3
MF: H2C2O4
2. Specification of oxalic acid marble polish
| Purity % | 99.6min |
| Residue on ignition % | 0.1max |
| Heavy metal(as Pb) % | 0.002max |
| Chloride(Cl) % | 0.005max |
| SO42- % | 0.04max |
| Fe % | 0.002max |
3. Application of oxalic acid marble polish
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.