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Neodymium

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Identification
Molecular formula
Nd
CAS number
7440-00-8
IUPAC name
neodymium
State
State

Solid at room temperature. The metal is malleable and ductile, making it similar in texture to iron.

Melting point (Celsius)
1 024.00
Melting point (Kelvin)
1 297.00
Boiling point (Celsius)
3 074.00
Boiling point (Kelvin)
3 347.00
General information
Molecular weight
144.24g/mol
Molar mass
144.2420g/mol
Density
7.0100g/cm3
Appearence

Neodymium is a soft, silvery metal that tarnishes in air. It appears lustrous and metallic when freshly cut. When exposed to air, it rapidly forms an oxide layer that spalls off, exposing a fresh surface.

Comment on solubility

Solubility of Neodymium Compounds

Neodymium (Nd) typically forms various compounds, each exhibiting unique solubility characteristics. The solubility of neodymium compounds can be influenced by several factors:

  • Nature of the Compound: Neodymium can exist in different oxidation states, such as +3, forming neodymium(III) chloride (NdCl3) which is soluble in water, whereas neodymium(III) oxide (Nd2O3) shows limited solubility.
  • Temperature: Generally, solubility tends to increase with temperature. For example, the solubility of neodymium salts can be enhanced at elevated temperatures.
  • pH of the Solution: The solubility of some neodymium compounds is dependent on the pH level. In acidic conditions, neodymium salts might become more soluble due to the formation of complex ions.
  • Presence of Other Ions: The solubility can also be affected by the presence of competing ions in solution, which can either enhance or inhibit the solubility of neodymium compounds.

In summary, while some neodymium compounds exhibit soluble characteristics, others remain largely insoluble due to their structural and environmental factors. When discussing solubility, it is essential to remember that

"the specific conditions and chemical context play a crucial role in determining the behavior of these compounds in solution."
Interesting facts

Interesting Facts About Neodymium

Neodymium, represented as Nd on the periodic table, is a fascinating element that belongs to the rare earth metals group. It's best known for its remarkable magnetic properties and a wide range of applications in modern technology. Here are some intriguing insights into this fascinating element:

  • Exceptional Magnetic Qualities: Neodymium magnets, made from an alloy of neodymium, iron, and boron, are among the strongest permanent magnets available. These magnets are essential in various industries, from manufacturing electronic devices to medical equipment.
  • Colorful Compounds: Neodymium compounds play a vital role in producing vibrant colors in glass and ceramics. It can create stunning shades of purple, blue, and green, making it a popular choice for artists and manufacturers.
  • Historical Context: Discovered in 1885 by the chemist Marc A. de Boisbaudran, neodymium's name comes from the Greek word 'neos' meaning "new" and 'didymos' meaning "twin," reflecting its similarity to other rare earth elements. This historical significance highlights the evolution of chemical science and its discoveries.
  • Role in Lasers: Neodymium (in the form of neodymium-doped yttrium aluminum garnet, or Nd:YAG) is extensively used in laser technologies. Nd:YAG lasers are critical in medical procedures, material processing, and even in entertainment, showcasing neodymium's versatility.
  • Magnetoelectric Devices: Neodymium's unique properties are harnessed in devices that convert magnetic energy to electrical energy, making it crucial for advancing renewable energy technologies.

In summary, neodymium is not just a rare earth metal; it's a powerhouse of innovation and utility, entwining its way into various aspects of our technological landscape. As we explore further into materials science and renewable energies, the significance of neodymium will likely continue to grow.

Synonyms
NEODYMIUM
7440-00-8
neodymium atom
Nd
EINECS 231-109-3
UNII-2I87U3734A
NEODYMIUM [MI]
2I87U3734A
NEODYMIUM, ELEMENTAL
DTXSID5064677
CHEBI:33372
EC 231-109-3
DTXCID7047641
231-109-3
neodimio
neodyme
Neodym
MFCD00011130
60Nd
Neodymium Ion
NEODYMIUM146
Neodymium @ 1000 microg/g in Hydrocarbon Oil
Neodymium @ 5000 microg/g in Hydrocarbon Oil
Neodymium, ion(Nd5+)
Neodymium Standard: Nd @ 1000 microg/mL in 5% HNO3
Neodymium Standard: Nd @ 10000 microg/mL in 5% HNO3
Neodymium ingot
Neodymium solution
Neodymium foil, 3N
Neodymium chips, 3N
Neodymium ingot, 3N
Neodymium powder, 3N
Neodymium chips, packed In oil
Neodymium chips, packed under argon
AKOS024257639
DB15318
Neodymium rod, 12.7mm (0.5in) dia
Neodymium rod, 6.35mm (0.25in) dia
Neodymium foil, 1.0mm (0.04in) thick
Neodymium foil, 0.1mm (0.004in) thick
Neodymium foil, 0.3mm (0.012in) thick
NS00081812
Q1388
Neodymium - Nd @ 1000 microg/mL in 5% HNO3
Neodymium, foil, thickness 1 mm, 99.9% (REM)
Neodymium, rod, 50mm, diameter 12.5mm, cast, 99%
Neodymium, rod, 50mm, diameter 6.35mm, cast, 99%
Neodymium, rod, 100mm, diameter 12.5mm, cast, 99%
Neodymium, rod, 100mm, diameter 6.35mm, cast, 99%
Neodymium, rod, 2.0 mm diameter, length 50 mm, purity 99%
Neodymium, wire reel, 100mm, diameter 1.0mm, hard, 99.9%
Neodymium, wire reel, 200mm, diameter 1.0mm, hard, 99.9%
Neodymium, wire reel, 50mm, diameter 1.0mm, hard, 99.9%
Neodymium, foil, thickness 0.1 mm, size 25 x 25 mm, purity 99%
Neodymium, foil, thickness 0.1 mm, size 50 x 50 mm, purity 99%
Neodymium, foil, thickness 0.5 mm, size 25 x 25 mm, purity 99%
Neodymium, foil, thickness 0.5 mm, size 50 x 50 mm, purity 99%
Neodymium, lump, 25 mm max. lump size, weight 100 g, purity 99%
Neodymium, lump, 25 mm max. lump size, weight 200 g, purity 99%
Neodymium, lump, 25 mm max. lump size, weight 300 g, purity 99%
Neodymium, foil, thickness 0.005 mm, size 25 x 25 mm, purity 99%
Neodymium, foil, thickness 0.025 mm, purity 99%, size 25 x 25 mm
Neodymium, foil, thickness 0.025 mm, size 100 x 100 mm, purity 99%
Neodymium, foil, thickness 0.025 mm, size 50 x 50 mm, purity 99%