Yttrium | CAS No. 7440-65-5

Yttrium

Basic Information

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CAS Number

7440-65-5

Molecular Formula

Molecular Weight

88.91 g/mol

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

1522 °C

Boiling Point

3338 °C

Density

4.469 g/mL at 25 °C

Water Solubility

Insoluble in water

SMILES

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[Y]

InChI

InChI=1S/Y

InChIKey

VWQVUPCCIRVNHF-UHFFFAOYSA-N

LogP

-0.0025

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

Safety Information

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Hazard Statement

H228 Flammable solid
Flammable solids

H250 Catches fire spontaneously if exposed to air
Pyrophoric liquids; Pyrophoric solids

Hazard Class

Class 8 Class 8

Stability

Stable.

Sensitiveness

air sensitive, moisture sensitive

Synonyms & References

English

Yttrium atomic absorption standa
Yttrium foil
Yttrium ingot
Yttrium powder
Yttrium pieces
Yttrium
Yttrium AA Std.
Yttrium ICP Standard
Yttrium ICP Std.
Yttrium Standard
1000μg
button
L HNO3
Yitrium
Ytterium Foil
Yttrium chips
YTTRIUM METAL
Yttrium,chip
Yttrium-89
Y 005105
Y 000220
Y 007910
Y 005110
Y 000215
Y 000250
Y 000200
Y 000205
Y 007930
Y 007905
Y 005111
Y 006010

MDL Number

MFCD00011468

Customs Code

28053090

FAQ

What is Yttrium (CAS: 7440-65-5)?

Yttrium is a rare earth element with the atomic number 39. It is a silvery-white metal with a melting point of 1522°C. Yttrium has applications in electronics, ceramics, and metal alloys. It is also used in phosphors and as a catalyst in chemical processes.

What are the main uses of Yttrium (CAS: 7440-65-5)?

Yttrium is widely used in the manufacturing of yttrium-based ceramics and glass, as well as in the production of metal alloys and phosphors. It is also used in electronics, particularly in the production of high-performance capacitors and as a component in magnets. Yttrium oxide is used in ceramics and as a catalyst in chemical reactions.

Is Yttrium (CAS: 7440-65-5) safe?

Yttrium itself is generally considered safe, but exposure to high concentrations can cause respiratory issues and skin irritation. It is important to handle it with care, wearing appropriate protective equipment such as gloves and goggles. Storage in a cool, dry place away from flammable materials is recommended.

How should Yttrium (CAS: 7440-65-5) be stored?

Yttrium should be stored in a cool, dry place away from heat sources and flammable materials. It should be kept in a tightly sealed container to prevent oxidation. Exposure to air and moisture should be minimized to avoid reactions and degradation of the metal.