Basic Info.
introduction
CAS NO.: 6153-56-6
Molecular Forula: H2C2O4.2H2O .HOOCCOOH
EINECS NO. 205-634-3
Property: white transparent crystal combining wo crystal water, Melting point: 101-102ºC, Specific agravity: 1.653, easily sublimate at 100ºC, easily dissolve in alcohol and water.
3.Usage:
Matallurgy Industry: as precipitating and resolving agent for rare earth metal, etc.
Oranic synthesis: for 2123 resin, urea form aldehyde powder etc.
Light industry: Polishing of mable, removing rust, bleaching products of leather, wood and aluminium etc.
Printing industry: to be used as dyeing agent.
Medicine industry: for maing tetracydine, HCL etc.
Others: As laboratory agent, solvents activator and basic materials for chemical industry.
4.Specification:
Analysis results
| Test Items | Standard | Test Results |
| Oxalic acid (as H2C2O4 2H2O) | 99.6%min | 99.65% |
| Sulfate (as SO4) | 0.07%max | 0.007% |
| ignited residue (850 degree) | 0.01%max | 0.005% |
| Chloride (Cl) | 0.0005%max | 0.0004% |
| Calcium(Ca) | 0.0005%max | 0.0003% |
| Iron (Fe) | 0.0005%max | 0.00007% |
| Heavy Metal (as Pb) | 0.0005%max | 0.0003% |
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