Oxalic acid dihydrate - 33506H
Code: 33506H
Oxalic acid dihydrate
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (manganometric)
ACS Reagent, Reag. ISO, Reag. Ph. Eur., ≥99.5% (manganometric)
CAS Number: 6153-56-6
Molar Mass: 126.07 g/mol
| Property |
Value |
| Assay (manganometric) |
min. 99.5 % |
| Loss on drying (vacuum) |
28 - 30 % |
| Water insoluble matter |
max. 0.005 % |
| Sulfated ash |
max. 0.01 % |
| Calcium (Ca) |
max. 0.0005 % |
| Cadmium (Cd) |
max. 0.0005 % |
| Cobalt (Co) |
max. 0.0005 % |
| Copper (Cu) |
max. 0.0005 % |
| Iron (Fe) |
max. 2 ppm |
| Potassium (K) |
max. 100 ppm |
| Sodium (Na) |
max. 100 ppm |
| Nickel (Ni) |
max. 0.0005 % |
| Lead (Pb) |
max. 0.0005 % |
| Zinc (Zn) |
max. 0.0005 % |
| Heavy metals (as Pb) |
max. 5 ppm |
| Chloride (Cl) |
max. 0.0005 % |
| Total N |
max. 0.001 % |
| Sulfate (SO4) |
max. 0.002 % |
| Reaction against H2SO4 |
complying |
| IR spectrum |
complying |
| Property |
Value |
| Freezing point |
98 - 100 °C |
| Density |
1.65 g/cm3 |