| Product Name |
Potassium oxalate monohydrate,
ACS reagent, 99% |
| Product Number |
223425 |
| Product Brand |
Sigma-Aldrich |
| CAS Number |
6487-48-5 |
| Molecular Formula |
(COOK)2 · H2O |
| Molecular Weight |
184.23 |
| |
| TEST |
SPECIFICATION |
| Appearance (Color) |
White |
| Appearance (Form) |
Crystal to Powder |
| Infrared spectrum |
Conforms to Structure |
| Titration by KMNO4 |
98.5 - 101.0 % |
| Substances Darkened (by H2SO4) |
Pass |
| Neutrality |
Pass |
| Insoluble matter |
≤0.010 % |
| |
c = 10%; Water |
| Chloride Content |
≤0.00200 % |
| Sulfate |
≤0.010 % |
| Ammonium |
≤0.002 % |
| Heavy Metal |
≤0.0020 % |
| |
As Lead |
| Iron (Fe) |
≤0.001 % |
| Sodium (Na) |
≤0.020 % |
| Meets ACS Requirements |
Meets Requirements |
| |
10th Edition |
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