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Chemical Product CAS:1304-82-1Bismuth telluride(Bi2Te3)

CAS:1304-82-1
Bismuth telluride(Bi2Te3)

  • CAS No:

    1304-82-1
  • Name:

    Bismuth telluride(Bi2Te3)
  • Molecular Formula:

    Bi2Te3
  • Molecular Weight:

    800.76
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Bismuth telluride(Bi2Te3) ( CASNO:1304-82-1 )

Identification and Related Records
Name:
Bismuth telluride(Bi2Te3)
CAS Registry number:
1304-82-1
Iupac name:
bismuth; tellurium
Synonyms:
Bismuthsesquitelluride
Dibismuth tritelluride
EINECS(EC#):
215-135-2
Molecular Formula:
Bi2Te3
Molecular Weight:
800.76
Inchi:
InChI=1/2Bi.3Te/q2*+3;3*-2
InChIKey:
WMGFAAPZVBOFJF-UHFFFAOYSA-N
Canonical SMILES:
[Te].[Te].[Te].[Te].[Te].[Te].[Bi].[Bi].[Bi].[Bi]
Chemical and Physical Properties
Appearance:
grey powder
Density:
7.642 g/mL at 25 °C(lit.)
Melting Point:
573℃
Boiling Point:
°Cat760mmHg
Flash Point:
°C
Computed Properties:
Molecular Weight:1601.52152 [g/mol]
Molecular Formula:Bi4Te6
H-Bond Donor:0
H-Bond Acceptor:0
Rotatable Bond Count:0
Exact Mass:1607.352429
MonoIsotopic Mass:1615.358869
Topological Polar Surface Area:0
Heavy Atom Count:10
Formal Charge:0
Complexity:9.7
Isotope Atom Count:0
Defined Atom Stereocenter Count:0
Undefined Atom Stereocenter Count:0
Defined Bond Stereocenter Count:0
Undefined Bond Stereocenter Count:0
Covalently-Bonded Unit Count:10
Safety and Handling
Hazard Codes:
Xn
Risk Statements:
R20/21/22
Safety Statements:
26-36
Safety:
Moderate fire hazard by spontaneous chemical reaction with powerful oxidizers. Reacts with moisture to evolve a toxic gas. Slight explosion hazard by chemical reaction with powerful oxidizers; reacts with moisture. When heated to decomposition it emits toxic fumes of Te. See also BISMUTH COMPOUNDS and TELLURIUM COMPOUNDS.
Sensitive:
Moisture Sensitive
Transport:
UN 3284 6
Specification:
The Bismuth telluride, with the cas registry number 1304-82-1, has the systematic name of bismuth(3+) telluride (2:3). This is a kind of gray or black hexagonal platelets with a metallic luster or gray powder. Being sensitive to moisture, it is incompatible with strong oxidizing agents such as nitric acid or bromine, chlorine or fluorine. As to its usge, it is widely applied in many ways. It is available for a semiconductor and it is usually used as an efficient thermoelectric material for refrigeration or portable power generation. When you are dealing with this chemical, you should be very cautious. For being a kind of harmful chemical which may cause damage to health. It is irritating to eyes, respiratory system and skin and if by inhalation, in contact with skin and if swallowed, it will be dangerous. Therefore, you should wear suitable protective clothing and if in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. In addition, you could convert the following datas into the molecular structure:
(1)SMILES:[Te-2].[Te-2].[Te-2].[Bi+3].[Bi+3]
(2)InChI:InChI=1/2Bi.3Te/q2*+3;3*-2
(3)InChIKey:AZFMNKUWQAGOBM-UHFFFAOYAF
Report:
The Bismuth telluride, with the cas registry number 1304-82-1, has the systematic name of bismuth(3+) telluride (2:3). This is a kind of gray or black hexagonal platelets with a metallic luster or gray powder. Being sensitive to moisture, it is incompatible with strong oxidizing agents such as nitric acid or bromine, chlorine or fluorine. As to its usge, it is widely applied in many ways. It is available for a semiconductor and it is usually used as an efficient thermoelectric material for refrigeration or portable power generation. When you are dealing with this chemical, you should be very cautious. For being a kind of harmful chemical which may cause damage to health. It is irritating to eyes, respiratory system and skin and if by inhalation, in contact with skin and if swallowed, it will be dangerous. Therefore, you should wear suitable protective clothing and if in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. In addition, you could convert the following datas into the molecular structure:
(1)SMILES:[Te-2].[Te-2].[Te-2].[Bi+3].[Bi+3]
(2)InChI:InChI=1/2Bi.3Te/q2*+3;3*-2
(3)InChIKey:AZFMNKUWQAGOBM-UHFFFAOYAF
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