Bismuth(III) telluride, 99.98% (metals basis), Thermo Scientific Chemicals

Product Code	Brand	Quantity
11440670	Thermo Scientific Alfa Aesar 044077.06	5 g
11385158	Thermo Scientific Alfa Aesar 044077.14	25 g
11395158	Thermo Scientific Alfa Aesar 044077.22	100 g

Description

Bismuth(III) telluride and its alloys (antimony or selenium) posses excellent semiconductor activity, which is used in thermoelectric industry for cooling and energy generation. It increases the speed of microchips and acts as topological insulators in spintronics.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 1304-82-1
• Molecular Formula: Bi₂Te₃
• MDL Number: MFCD00014201

Specifications

• Melting Point: 573°C
• Color: Gray
• Assay Percent Range: 99.98% (Metals basis)
• MDL Number: MFCD00014201
• Formula Weight: 800.76
• Chemical Name or Material: Bismuth(III) telluride

• CAS: 1304-82-1
• Physical Form: Powder
• Molecular Formula: Bi₂Te₃
• Solubility Information: Insoluble in water.
• Odor: Odorless

Safety and Handling

P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c

H302+H312+H332-H315-H319-H335

missing translation for 'dotInformation' : DOT Class: 6.1, Packaging Group: III

missing translation for 'einecsNumber' : 215-135-2

missing translation for 'rtecsNumber' : EB3110000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Product Identifier

• Bismuth(III) telluride

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4
• Skin corrosion/irritation Category 2
• Serious eye damage/eye irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H302-Harmful if swallowed.
• H312-Harmful in contact with skin.
• H332-Harmful if inhaled.
• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P362+P364-Take off contaminated clothing and wash it before reuse.
• P321-Specific treatment (see on this label).
• P405-Store locked up.
• P403+P233-Store in a well-ventilated place. Keep container tightly closed.
• P501-Dispose of contents/container to .

RUO – Research Use Only