Terbium | CAS No. 7440-27-9

Terbium

Basic Information

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CAS Number

7440-27-9

Molecular Formula

Molecular Weight

158.93 g/mol

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

1356 °C

Boiling Point

3230 °C

Density

8.234 g/mL at 25 °C

Water Solubility

Insoluble in water.

SMILES

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[Tb]

InChI

InChI=1S/Tb

InChIKey

GZCRRIHWUXGPOV-UHFFFAOYSA-N

LogP

0.0

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

Safety Information

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GHS Hazard Pictograms

H228

Hazard Statement

H228 Flammable solid
Flammable solids

Hazard Class

Class 8 Class 8

Stability

Stable, but moisture sensitive. Reacts with halogens, strong acids. The powder is highly flammable.

Sensitiveness

Air & Moisture Sensitive

Synonyms & References

English

Terbium
Terbium sputtering target, 76.2mm dia x 1.59mm thick
Terbium Internal Standard: Tb @ 10 microg/mL in 2% HNO3
Terbium, powder, 2g, max. particle size 500 micron, 99.9%
EINECS 231-137-6
Terbium chips
Terbium pieces, distilled dendritic
TERBIUM, ELEMENTAL
DTXSID3064691
65Tb
GZCRRIHWUXGPOV-UHFFFAOYSA-N
MFCD00011256
AKOS024257645
DTXCID6047656
Tb
UNII-06SSF7P179
CHEBI:33376
Terbium, rod, 50mm, diameter 6.35mm, cast, 99%
Terbium foil, 0.62mm (0.024in) thick
7440-27-9
Terbium sputtering target, 50.8mm dia x 3.18mm thick
Terbium, powder, 5g, max. particle size 500 micron, 99.9%
Terbium, wire reel, 100mm, diameter 1.0mm, hard, 99.9%
terbio
Terbium, lump, 25 mm max. lump size, weight 20 g, purity 99%
Terbium, powder, 1g, max. particle size 500 micron, 99.9%
Terbium, lump, 25 mm max. lump size, weight 50 g, purity 99%
Terbium sputtering target, 50.8mm dia x 1.59mm thick
Terbium foil, 0.25mm (0.01in) thick
Q1838
Terbium, rod, 100mm, diameter 6.35mm, cast, 99%

MDL Number

MFCD00011256

FAQ

What regulatory guidelines apply to terbium (CAS: 7440-27-9)?

Terbium (CAS: 7440-27-9) falls under the GHS (Global Harmonized System of Classification and Labeling of Chemicals) and is regulated under REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) in the European Union. In the United States, it is also subject to FDA and EPA requirements for handling and disposal. Proper labeling, storage, and safe transportation practices must be followed to comply with these regulations.

Are there alternatives to terbium (CAS: 7440-27-9) in synthesis?

While terbium is a valuable rare earth element used in various applications, there are alternative rare earth elements and other materials that can be used in synthesis depending on the specific needs. For instance, dysprosium and neodymium are sometimes used as substitutes in magnetic and catalytic applications due to their similar properties to terbium.

What is the market or research trend for terbium (CAS: 7440-27-9)?

The market for terbium is currently experiencing steady growth driven by increasing demand in electronics, magnets, and lighting applications. Research trends focus on developing more efficient recycling methods and exploring new applications in advanced materials and technologies. The price trend is generally positive, reflecting the growing demand and limited supply of terbium.

How should waste containing terbium (CAS: 7440-27-9) be handled?

Waste containing terbium should be collected in a sealed container and disposed of according to local regulations. Incineration or professional waste disposal services are recommended to ensure safe and environmentally friendly disposal. Proper precautions should be taken to prevent contamination and exposure during handling and transportation. Compliance with regulations regarding hazardous waste management is crucial.