OXALIC ACID DIHYDRATE
OXALIC ACID DIHYDRATE
| Article No. | 536108 |
| Grade | AR/ACS |
| Purity | 99.5% |
| CAS No. | 6153-56-6 |
| Molecular Formula | C2H2O4.2H2O |
| Molecular Weight | 126.07 |
| H.S. Code | 2917.1110 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Colour | Colorless crystalline |
| Odour | Odorless |
| pH value | 1.3 |
| Melting point/ Freezing point [°C] | 189.5 °C |
| Boiling point [°C] | 157 °C |
| Vapour pressure [20°C] | < 0.01 hPa at 20 °C |
| Vapour density | 4.4 |
| Density [g/cm³] | 1.9 |
| Solubility in water [% weight] | 1g/7ml of water |
Specifications
| Appearance | White crystalline powder |
| Assay | 99-100% |
| Density g\ml | 1.65 |
| Chloride (Cl) | Max 0.0005% |
| Sulphate (SO4) | Max 0.005% |
| Total nitrogen (N) | Max 0.001% |
| Reaction against H2SO4 | Passes test |
| Heavy metal (as Pb) | Max 0.0005% |
| Calcium (Ca) | Max 0.001% |
| Iron (Fe) | Max 0.0002% |
| Packings | 500 gm |
