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 |