Interesting facts
Interesting Facts About Lanthanum
Lanthanum is a fascinating element that belongs to the rare earth metals group, often overlooked in the world of chemistry but full of unique properties and applications. Here are some noteworthy facts about this remarkable element:
- Atomic Identity: Lanthanum is denoted by the atomic number 57 and is symbolized as La in the periodic table.
- Scintillation and Lighting: Lanthanum plays a crucial role in modern lighting technology, especially in phosphors used for fluorescent and LED lights. These phosphors help in producing bright and vibrant colors.
- Key Role in Catalysts: This element is a vital component in catalytic converters for vehicles, significantly contributing to reduction in harmful emissions by converting toxic gases into less harmful substances.
- Photography and Glass: Lanthanum is utilized in the manufacture of high-quality optical glasses, enhancing the performance of lenses in cameras, microscopes, and telescopes.
- Malleability: Lanthanum possesses excellent malleability which allows it to be shaped and formed easily—a property that proves beneficial in various industrial applications.
- Rare Earth Association: Despite its name, lanthanum is relatively abundant in the Earth’s crust compared to other rare earth elements, but it is still classified as a rare earth metal due to the complexities of its extraction and refining.
Fun Fact: Lanthanum was first discovered in 1839 by Swedish chemist Johan Gadolin, and its name is derived from the Greek word "lanthanein," meaning "to lie hidden." This hints at its historical near invisibility in chemical literature before it was successfully isolated.
Lanthanum, with its multifaceted uses and properties, continues to be an essential element in advancing technology and industry, making it a subject of interest for both chemists and environmental scientists alike.
Synonyms
LANTHANUM
7439-91-0
DTXSID0064676
CHEBI:33336
6I3K30563S
UNII-6I3K30563S
EINECS 231-099-0
Lanthanum Metallicum
EC 231-099-0
DTXCID8047638
231-099-0
La
lantano
lanthane
Lanthan
lanthanum(2+)
Lanthanum, (ingot)
MFCD00011066
57La
Lanthanum ion(2 )
Lanthanum - La @ 1000 microg/g in Hydrocarbon Oil
Lanthanum, ion (La2 )
Lanthanum Standard: La @ 1000 microg/mL in 5% HNO3
Lanthanum Standard: La @ 10000 microg/mL in 5% HNO3
Lanthanum Standard: La @ 5000 microg/g in Hydrocarbon Oil
lanthanum atom
Lanthanum ingot
Lanthanum pieces
Lanthanum, pieces
lanthanum(2+) ion
Lanthanum foil, 3N
lanthanum(II) cation
Lanthanum powder, 3N
Lanthanum chips, 2N6
LANTHANUM [MI]
LANTHANUM [VANDF]
CHEBI:37317
La(2+)
HAA43991
AKOS024438058
Lanthanum rod, 12.7mm (0.5in) dia
Lanthanum rod, 6.35mm (0.25in) dia
Lanthanum foil, 1.0mm (0.04in) thick
Lanthanum foil, 0.1mm (0.004in) thick
NS00075675
Contains 1% La (from lanthanum oxide) in 2% HCl
Lanthanum - La @ 1000 microg/mL in 5% HNO3
Contains 1% La (from lanthanum oxide) in 5% HNO3
Lanthanum, rod, 50mm, diameter 6.35mm, cast, 99%
Q26841224
Q27117102
Lanthanum sputtering target, 50.8mm dia x 3.18mm thick
Lanthanum, rod, 100mm, diameter 6.35mm, cast, 99%
Lanthanum, foil, 25x25mm, thickness 0.1mm, as rolled, 99%
Lanthanum, foil, 35x47mm, thickness 0.5mm, as rolled, 99%
Lanthanum, foil, 50x50mm, thickness 0.1mm, as rolled, 99%
Lanthanum Chloride Releasing Agent: 1% La (from oxide) in 2% HCl
Lanthanum Nitrate Releasing Agent: 1% La (from oxide) in 5% HNO3
Lanthanum, foil, 100x100mm, thickness 0.125mm, as rolled, 99%
Lanthanum, foil, 100x100mm, thickness 0.1mm, as rolled, 99%
Lanthanum, foil, 25x25mm, thickness 0.125mm, as rolled, 99%
Lanthanum, foil, 50x50mm, thickness 0.125mm, as rolled, 99%
Lanthanum, lump, 25 mm max. lump size, weight 100 g, purity 99%
Lanthanum, lump, 25 mm max. lump size, weight 20 g, purity 99%
Lanthanum, lump, 25 mm max. lump size, weight 50 g, purity 99%
Lanthanum, foil, not light tested, 100x100mm, thickness 0.025mm, as rolled, 99%
Lanthanum, foil, not light tested, 25x25mm, thickness 0.025mm, as rolled, 99%
Lanthanum, foil, not light tested, 50x50mm, thickness 0.025mm, as rolled, 99%
Lanthanum, powder, 400 max. part. size (micron), weight 25 g, purity 99.9%
Lanthanum, powder, 400 max. part. size (micron), weight 50 g, purity 99.9%
Solubility of Lanthanum Compounds
Lanthanum, denoted as La, is a member of the lanthanide series in the periodic table and typically occurs in various compounds rather than as a free element. When considering the solubility of lanthanum compounds, it's important to note the following key aspects:
In terms of the general rules of solubility:
The solubility behavior of lanthanum compounds can be influenced by factors such as pH and temperature. As a rule of thumb, the higher the temperature, the more likely certain compounds will dissolve, though this is not universal.
In conclusion, the solubility of lanthanum compounds ranges widely based on their chemical structure, with some being readily soluble while others remain largely insoluble, demonstrating the fascinating complexity of lanthanide chemistry.