oxalicacidchem@gmail.com
Synonyms Ethanedionic acid
Molecular Formula C2H2O4.2(H2O)
CAS Registry Number 6153-56-6
Melting point 98-102 ºC (dec)
Sublimation 157 ºC
Water solubility 138 g/L (20 ºC)
Property
Oxalic Acid Powder Uses is White transparent crystal combining two crystal water,
melting point: 101-102oC, specific gravity:1.653,easily sublimate at 100oC, easily dissolve in alcohol and water.
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
Storage: Oxalic Acid Powder Uses should be stored in a cool, dry, well-ventilated area in tightly sealed containers.
Application:
Oxalic Acid Powder Uses complexing agent, masking agent, precipitating agent, reducing agent. It is used for the detection and determination of beryllium, calcium, chromium, gold, manganese, strontium, thorium and other metal ions. Pico analysis for sodium and other elements. Precipitate calcium, magnesium, thorium and rare earth elements. Standard solution for calibration of potassium permanganate and cerium sulfate solutions. Bleach. To dye. It can also be used to remove rust on clothes in the construction industry before painting the exterior wall paint, because the wall should be coated with oxalic acid in addition to alkali. The pharmaceutical industry is used to manufacture aureomycin, oxytetracycline, streptomycin, borneol, vitamin B12, phenobarbital and other drugs. Printing and dyeing industry used as color aid dyeing agent, bleaching agent. Plastics industry for the production of polyvinyl chloride, amino plastics, urea-formaldehyde plastics.
