Specification :

Physical characters:
1) Formula: C2H2O4
2) CAS NO.: 144-62-7
3) Synonym: Ethanedionic acid; Oxalic acid anhydrous; Oxalic acid solution; Oxalic acid
dihydrate
4) Melting Point: 101°C-102°C
5) Appearance: White transparent crystal
Usage: Descaling,bleach,printing and dyeing,clean buildings,clean metal and marble,etc.
Specification:
Content: 99.03%
Sulfate radical: 0.15%
Residue after Ignition: 0.2%
Heavy metal: 0.0015%
Fe: 0.01%
Chloride: 0.01%
Our company is a professional chemical company which is one of the biggest manufacture factory produce chemical materials in the north of china. We are doing business on chemical product such as Caustic soda and Calcium carbide in all over the world.