Sodium oxalate - 71800
Code: 71800
Sodium oxalate
Puriss. p.a., ACS Reagent, ≥99.5% (RT)
Ethanedioic acid sodium salt; Oxalic acid disodium salt
≥99.5%, ACS Reagent, ≥99.5% (RT)
CAS Number: 62-76-0
Linear Formula: NaOOCCOONa
Molar Mass: 134.00 g/mol
Beilstein Registry Number: 3631622
EC Number: 200-550-3
MDL Number: MFCD00012465
| Property |
Value |
| Assay |
99.5 - 101.0 % |
| Colour of the solution |
complying |
| Turbidity of solution |
complying |
| Loss on drying (105°C) |
max. 0.01 % |
| Water insoluble matter |
max. 0.005 % |
| Calcium (Ca) |
max. 100 ppm |
| Cadmium (Cd) |
max. 10 ppm |
| Cobalt (Co) |
max. 5 ppm |
| Chromium (Cr) |
max. 5 ppm |
| Copper (Cu) |
max. 5 ppm |
| Iron (Fe) |
max. 10 ppm |
| Potassium (K) |
max. 50 ppm |
| Magnesium (Mg) |
max. 10 ppm |
| Manganese (Mn) |
max. 50 ppm |
| Nickel (Ni) |
max. 5 ppm |
| Lead (Pb) |
max. 5 ppm |
| Zinc (Zn) |
max. 5 ppm |
| Heavy metals (as Pb) |
max. 0.002 % |
| Chloride (Cl) |
max. 20 ppm |
| Sulfate (SO4) |
max. 20 ppm |
| Ammonium (NH4) |
max. 20 ppm |
| Indifference |
complying |
| Reaction against H2SO4 |
complying |
| Property |
Value |
| Freezing point |
250 - 270 °C |
| Density |
2.340 g/cm3 |
