LANTHANUM OXIDE AR
Suitable for atomic absorption spectroscopy.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2777 | AR | 99.90% | 1312-81-8 | La2O3 | 325.81 | 2846.9090 | 60 Months |
Packings
| 100 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| pH value | Alkaline |
| Melting point/ Freezing point [°C] | 2315°C |
| Boiling point [°C] | 4200°C |
| Density [g/cm3] | 6.51 |
| Solubility in water [% weight] | Insoluble in water |
Specifications
| Appearance | A white powder |
| Assay | Min 99.9% |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.005% |
| Calcium (Ca) | Max 0.002% |
| Copper (Cu) | Max 0.005% |
| Iron (Fe) | Max 0.002% |
| Magnesium (Mg) | Max 0.0003% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |