Oxalic Acid is Colorless crystal powder, soluble in water, ethanol, ether, and glycerin, insoluble in benzene, chloroform, and petroleum ether.Relative density (d18.54) 1.653. The melting point is 101-102℃ (187℃, no water). Generally used for the decontamination of plant fiber fabric, rust cleaning, and degreasing.
Description:
Commodity: Oxalic Acid
CAS No.: 6153-56-6
Molecular formula: H2C2O4.2H2O
EINECS: 205-634-3
Specification:
|
Item |
Standard |
Test Results |
|
Oxalic acid (as H2C2O4•2H2O) |
99.6%min |
99.6% |
|
Sulfate (as SO4) |
0.10%max |
0.06% |
|
The ignited residue (850℃) |
0.03%max |
0.02% |
|
Chloride (CI) |
0.002%max |
0.0017% |
|
Iron (Fe) |
0.003%max |
0.0016% |
|
Heavy Metal (as Pb) |
0.002%max |
0.0007% |
|
Arsenic(As) |
0.002%max |
0.0017% |
|
Calcium (Ca) |
0.002%max |
0.0018% |
Application:
1. Used as Purifying agent in the pharmaceutical industry, special in antibiotic medication, such as oxytetracycline, Chloramphenicol, and so on.
2. It can be used as a Precipitating agent in Rare-earth mineral processing.
3. As bleaching agent in the textile activities, wood pulp bleaching.
4. It can be used as a rust remover for metal treatment.
5. As a grinding agent, such as marble polishing.
6. It also can be used as wastewater treatment, removing calcium from the water.
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