Bismuth telluride

Bismuth telluride

CAS Number
1304-82-1
Molecular Formula
Bi2Te3

About Bismuth telluride

We supply commercial and electronic-grade Bismuth Telluride  to drive manufacturing efficiency across the domestic utility-scale energy, military defense optics, aerospace power, and semiconductor sectors in the United States. Known as dibismuth tritelluride, this inorganic compound produces outstanding thermal stabili...

Synonyms

  • Bismuth telluride
  • Bismuth(III) telluride
  • Dibismuth tritelluride
  • Bismuth sesquitelluride
  • Bi2Te3

Bismuth telluride Specifications

CAS Number
1304-82-1
Molecular Formula
Bi2Te3
Molecular Weight
800.8 g/mol
Canonical SMILES
[Te].[Te]=[Bi].[Te]=[Bi]
InChI Key
GUYIRKJSQUOSJV-UHFFFAOYSA-N
InChI
InChI=1S/2Bi.3Te
HSN No
2842909090
Molecular Weight
800.8 g/mol
Monoisotopic Mass
807.67947 Da
Topological Polar Surface Area
0 Ų
Melting Point (Experimental)
585°C (trigonal) (polymorph)
Boiling Point (Experimental)
1172°C
Density (Experimental)
7.88 g/cm³
Appearance
Grey powder or metallic grey crystals
Flash point
noncombustible
Bismuth telluride PEL (Permissible)
TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp) (pure) none (doped with selenium sulfide)
Bismuth telluride REL (Recommended)
TWA 10 mg/m3 (total) TWA 5 mg/m3 (resp) (pure) TWA 5 mg/m3 (doped with selenium sulfide)[3]

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A premier n-type and p-type semiconductor material for manufacturing solid-state heat pumps, CPU spot coolers, and optoelectronic laser diode temperature stabilisers

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An active energy-harvesting converter transforming automobile exhaust and industrial processing waste heat directly into usable electric power

3D Topological Insulator & Spintronic Logic

A quantum substrate leveraging spin-momentum-locked surface states for backscattering-free spintronic devices and quantum computing interconnects

Phase-Change Memory & Optical Storage

A high-stability chalcogenide matrix utilised in non-volatile phase-change random-access memory (PCRAM) and rewritable optical media Broadband Infrared Photodetectors: An active narrow-bandgap absorbing medium for mid-to-far infrared photodetectors, optical switches, and night-vision sensor arrays.

  1. Bismuth telluride
  2. Bismuth(III) telluride
  3. Dibismuth tritelluride
  4. Bismuth sesquitelluride
  5. Bi2Te3

Bismuth telluride FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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