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OXALIC ACID Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0232 | Extra Pure | 99% | 6153-56-6 | C2H2O4.2H2O | 126.07 | 2917.1110 | 60 Months |
Packings
| 500 g,1000 g |
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 | Min. 99.0% |
| Chloride (Cl) | Max. 0.0025% |
| Sulphate (SO4) | Max. 0.02% |
| Total nitrogen (N) | Max. 0.005% |
| Heavy metal (as Pb) | Max. 0.002% |
| Iron (Fe) | Max. 0.001% |
| Residue on ignition (at 800°C) | Max. 0.05% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05, GHS07 |
| Signal Word | Danger |
| UN No. | 3261 |
| IMCO Class No. | 8 |
| Packing Group | III |
| Hazardous Statement | H302 + H312-H314 |
| Precaution Statement | P280-P305 + P351 + P338-P310 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 20-Mar-2017
Certificate of Analysis (COA's)
To download COA please enter the batch number below