Oxalic acid (English: Oxalic acid), also known as oxalic acid, is a strong organic acid with the chemical formula H2C2O4. Common oxalic acid usually contains two molecules of crystal water (H2C2O4 2H2O).
Appearance and Properties: Odorless white solid
Density: 0.99 g/mL at 25 °C
Melting point: 189.5 °C (dec.)(lit.) Flash point: 101-157 °C
Water solubility: 90 g/L (20 ºC)
Stability: Stable, but moisture sensitive. Incompatible with metals.
Storage conditions: The warehouse is ventilated and dry at low temperature, and stored separately from oxidants, acids, alkalis, and food additives.
Vapor Density: 4.4 (vs air)
Vapor Pressure: 2.51E-06mmHg at 25°C
Specification:
Purity | 99.6%min. |
Sulphate | 0.05%max. |
Heavy metals (Pb+) | 0.001%max. |
Ferrous (Fe3+) | 0.001%max. |
Chloride (Cl-) | 0.001%max. |
Ignition residue(850 oC) | 0.06%max. |
Packing: In plastic woven bag with inner PE bag 25kgs net. White Bag or Grey bag
Capacity: 25MT/20FCL without pallet
Application:
Oxalic Acid Producers is mainly used in the production of antibiotics and borneol and other drugs, as well as a solvent for the extraction of rare metals, a dye reducing agent, and a leather tanning agent. In addition, oxalic acid can also be used to synthesize various products such as oxalate, oxalate and oxalamide, among which diethyl oxalate, sodium oxalate and calcium oxalate are the most productive.
Oxalic Acid Producers is also used in the production of cobalt-molybdenum-aluminum catalysts, the cleaning of metals and marble, and the bleaching of textiles.
Acidity regulator for synthesizing urea-formaldehyde resin, melamine-formaldehyde resin and other adhesives.
The pharmaceutical industry is used in the manufacture of oxytetracycline, chlortetracycline and other drugs.