Lanthanum physical and mechanical properties. Application.
Are you interested in the physical and mechanical properties of lanthanum and its use? Supplier Avlob offers to buy lanthanum at a bargain price. We guarantee timely delivery of products to any specified address. Regular customers can take advantage of discount discounts. The price is the best in this segment.
Technical specifications
It is a soft, silvery-white metal. It quickly fades in the air and burns easily when ignited. This element is moderately toxic. Lanthanum metal dust can irritate the upper respiratory tract when ingested, and also cause pneumoconiosis.
| Chemical symbol | La |
| Atomic mass g / mol | 138.9 |
| Degree of oxidation | 3 |
| Density [g / cm3] | 6.16 |
| Melting point t ° C | 1193 ° K |
| Boiling point t ° C | 3447−3469 ° K |
| Heat of evaporation kJ / mol | 402 |
Application
Alloys with special properties. This element is used in a variety of lighting devices, such as studio lighting and film projection. The presence of lanthanum increases brightness and improves the radiation spectrum, bringing it closer to natural sunlight. La 2 O 3 oxide is used to make special optical glasses, as it improves the optical properties and alkali resistance of glass.
Storage
In closed warehouses or under a canopy, where adequate protection against mechanical and other damages is provided.
Delivery, price
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