Product name: Oxalic acid
ID:B22
CAS No.:144-62-7
Molecular formula: (COOH)2 2H2O
Purity: 99.5%min
Property: Colorless transparent crystal or powder, melting point is 101 ℃, boiling point is 150℃, relative density is 1.9, easily soluble in ethyl alcohol, and water, slightly soluble in ethyl ether, toxic.
Molecular weight: 126.07
Use: It can remove the rust and blue ink, can extract rare element; quantitative analysis, mordant; bleaching agent
Technical index |
Analytical item | Analytical standard (%) |
Content | ≥99.50% |
Sulfate SO4 | ≤0.002 |
Nitrogen compound (N) | ≤0.002 |
Water insoluble matter | ≤0.005 |
ChlorideCl | ≤ 0.002 |
Calcium (Ca) | ≤0.003 |
Heavy metal (Pb) | ≤0.0004 |
Iron (Fe) | ≤0.0005 |
Ignition residue | ≤0.02 |
Readily carbonizable substance | ≤Qualified |
Clarity | ≤Qualified |