7440-65-5

Basic information

• Product Name: Yttrium
• Synonyms: Yttriumelement;Yttrium-89
• CAS NO: 7440-65-5
• Molecular Formula: Y
• Molecular Weight: 88.91
• EINECS: 231-174-8
• Mol File: 7440-65-5.mol
• Article Data: 0

Chemical Properties

• Melting Point: 1522℃
• Boiling Point: 3338°C(lit.)
• Appearance: soft silvery-white metal in bulk
• Density: 4.469 g/mL at 25 ºC (lit.)
• CAS DataBase Reference: Yttrium(CAS DataBase Reference)
• NIST Chemistry Reference: Yttrium(7440-65-5)
• EPA Substance Registry System: Yttrium(7440-65-5)

Safety Data

• Hazard Codes: C,Xi,Xn,F:
• Statements: 34-36/38-20/21/22:
• Safety Statements: S24/25:Avoid contact with skin and eyes.
• Hazardous Substances Data: 7440-65-5(Hazardous Substances Data)

Usage

Description

Yttrium, a rare earth metal with a silvery-white appearance, is highly stable in air and is found in the Earth's crust. It is known for its unique properties and versatility, making it an essential element in various modern technologies and industries.

Uses

Used in Superconductor Production:
Yttrium is used as a key component in the production of superconductors, which are materials that exhibit zero electrical resistance when cooled below a certain temperature. This property allows for efficient energy transmission and is crucial in various applications, such as magnetic levitation trains and medical imaging equipment.
Used in Alloy and Ceramic Manufacturing:
Yttrium is used as an alloying element to enhance the properties of metals, such as improving strength, corrosion resistance, and high-temperature performance. It is also used in the production of ceramics, where it contributes to increased hardness, wear resistance, and thermal stability.
Used in Phosphor Production for Electronic Displays:
Yttrium is used as a phosphor material in the production of electronic displays, such as television screens and LED lights. Its unique luminescent properties enable the creation of vibrant and energy-efficient displays.
Used in Medical Treatments:
Yttrium compounds are used in the production of certain medical treatments, particularly in cancer therapies and bone cancer treatments. They are employed as radioisotopes for targeted radiation therapy, allowing for precise treatment of cancerous cells while minimizing damage to healthy tissue.

InChI:InChI=1/Y