Compound Q&A

What are the physical and chemical properties of praseodymium (CAS: 7440-10-0)?

Answer

Praseodymium
Praseodymium is a rare earth element with a bright silver color. It crystallizes in the hexagonal close-packed structure. Its atomic weight is approximately 140.91. Praseodymium is moderately soluble in water and reacts vigorously with dilute acids. It is used in alloys and magnets due to its magnetic properties.

About

CAS No 7440-10-0
English Name Praseodymium
Molecular Formula Pr
Molecular Weight 140.91 g/mol
SMILES [Pr]
InChIKey PUDIUYLPXJFUGB-UHFFFAOYSA-N
Last Updated: 2025-10-29 13:16

Related Q&A

Compound Q&A

How is praseodymium (CAS: 7440-10-0) typically synthesized?

Praseodymium is synthesized through the reduction of its oxide with lanthanum metal or hydrogen gas....

Compound Q&A

What industries use praseodymium (CAS: 7440-10-0)?

Praseodymium is widely used in the production of glass and ceramic materials, as well as in the manu...

Compound Q&A

What precautions should be taken when handling praseodymium (CAS: 7440-10-0)?

Praseodymium should be handled in a well-ventilated area or a fume hood. Personal protective equipme...

Compound Q&A

What is 6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS: 21889-89-4)?

6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one is a cyclic ketone with a molecular for...

21889-89-46-Methyl-7-oxabicycl...
Compound Q&A

What is 4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid (CAS: 906353-00-2)?

4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid is a chemical compound with the CAS nu...

906353-00-24-[(6-Methyl-2-pyraz...
Compound Q&A

What is 2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8)?

2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8) is a colorless to slightly yel...

49745-42-82-(2-Pyridinyl)-1,3-...
Compound Q&A

What is 2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile (CAS: 24783-42-4)?

2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile is an organic compound with the CA...

24783-42-42-(6-Chloro-2-pyridi...