Oxalic acid 99%

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H.S. Code:
29171110
CAS NO.:
6153-56-6
Molecular Formula:
(COOH)
2
2H
2
O
Appearance:
White Crystal
Packing:
25kgs plastic woven bags
Use:
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
Item
standard
State&Colour
Colorless crystal
Oxalic Acid(C2H2O4.2H2O),%
99.6 min
Sulfate(SO42-)
0.08 max
Chloride(Cl-)
0.003 max
lron(Fe3+),%
0.0015 max
Heavy metals(Pb2+),%
0.001 max
Lgnition Residue(850.C)
0.08 max