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Cadmium telluride

Cadmium telluride chemical structure
CAS Number1306-25-8
FormulaN/A
Mol. Weight240.01 g/mol

What is Cadmium telluride?

Cadmium telluride is a chemical compound with CAS number 1306-25-8. It is used in various industrial and research applications.

Applications

A direct bandgap semiconductor (bandgap 1.56 eV at 300 K). CdTe is also a strong solar cell material. It is usually sandwiched with cadmium sulfide to form a p-n junction photovoltaic solar cell. Typically, CdTe cells use a n-i-p structure.

Specifications

Molecular Weight

240.01 g/mol

Assay/Purity

≥99.99% trace metals basis

Boiling Point

1130 °C

Density

6.2 g/mL at 25 °C(lit.)

Safety Information

GHS07GHS07
GHS09GHS09
Signal Word

Warning

Hazard Statements

H302-H312-H332-H410

Precautionary Statements

P273-P280-P501

Melting Point

1092 °C

EC Number

215-149-9

WGK Germany

3

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