Bismuth(III) telluride, Vacuum Deposition Grade, 99.999% (metals basis), Thermo Scientific Chemicals

Product Code	Brand	Quantity
11392468	Thermo Scientific Alfa Aesar 014519.09	10 g
11302478	Thermo Scientific Alfa Aesar 014519.18	50 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
• MDL Number: MFCD00014201

Specifications

• Melting Point: 573°C
• Color: Gray
• MDL Number: MFCD00014201
• Solubility Information: Insoluble in water.
• Percent Purity: 99.999%
• Sensitivity: Moisture sensitive
• Chemical Name or Material: Bismuth(III) telluride

• CAS: 1304-82-1
• Physical Form: Pieces
• UN Number: UN3284
• Formula Weight: 800.76
• Odor: Odorless
• Assay: (metals basis)

Safety and Handling

GHS H Statement
H331-H302-H312-H315-H319-H335
Toxic if inhaled.
Harmful if swallowed.
Harmful in contact with skin.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

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

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Recommended Storage : Ambient temperatures

Product Identifier

• Bismuth(III) telluride, Vacuum Deposition Grade

Signal Word

• Danger

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.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P405-Store locked up.
• P501-Dispose of contents/container to .

RUO – Research Use Only