Bismuth selenide

Basic Information

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CAS Number

12068-69-8

Molecular Formula

BiSe

Molecular Weight

287.94 g/mol

EINECS

235-104-7

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

710°C

Boiling Point

1007 °C

Density

6.82 g/mL at 25 °C

Water Solubility

Insoluble in water. Decomposes when heated in air. Decomposes in nitric acid and aqua regiaSoluble in strong acids. Insoluble in water and organic solvents.

SMILES

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[Se]=[Bi]

InChI

InChI=1S/Bi.Se

InChIKey

QEBDLIWRLCPLCY-UHFFFAOYSA-N

LogP

-0.7616

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

Safety Information

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GHS Hazard Pictograms

H301

H331

H373

H410

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H331 Toxic if inhaled
Acute toxicity, inhalation

H373 Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure

H410 Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

bismuthselenide(bi2se3)
BISMUTH SELENIDE
BISMUTH(III) SELENIDE
vacuumdepositiongrade,99.999%(metalsbasis)
bismuth(iii) selenide, vacuum deposition grade
Bismuth(III) selenide, Vacuum Deposition Grade, 99.999% (metals basis)
2,4,5-Triselena-1,3-dibismabicyclo[1.1.1]pentane
dibismuth triselenide
bismuth(iii) selenide
Bismuth sesquiselenide
Dibismuth triselenide

MDL Number

MFCD00014200

EC Number

235-104-7

FAQ

What is Bismuth selenide (CAS: 12068-69-8)?

Bismuth selenide (CAS: 12068-69-8) is a semiconductor material with the chemical formula Bi2Se3. It is known for its unique electronic and thermal properties, including topological insulator behavior.

What are the main uses of Bismuth selenide (CAS: 12068-69-8)?

Bismuth selenide (CAS: 12068-69-8) is primarily used in electronic devices due to its semiconducting properties. It is also studied in the field of thermoelectrics and has potential applications in energy harvesting and thermal management systems.

Is Bismuth selenide (CAS: 12068-69-8) safe?

Bismuth selenide (CAS: 12068-69-8) is generally considered safe for laboratory use when proper handling and safety measures are followed. However, it should be handled in a well-ventilated area and protective gloves should be worn to avoid skin contact.

How should Bismuth selenide (CAS: 12068-69-8) be stored?

Bismuth selenide (CAS: 12068-69-8) should be stored in a cool, dry place away from direct sunlight and moisture. It is best kept in a sealed container to prevent degradation. Temperature should be kept below 25°C to maintain its stability.