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Tungsten

Tungsten chemical structure
CAS Number7440-33-7
FormulaW
Mol. Weight183.84 g/mol

What is Tungsten?

Tungsten is a chemical compound with CAS number 7440-33-7 and molecular formula W. It is used in various industrial and research applications.

Specifications

Molecular Weight

183.84 g/mol

Assay/Purity

≥99.9% trace metals basis

Boiling Point

5660 °C(lit.)

Density

19.3 g/mL at 25 °C(lit.)

Safety Information

GHS02GHS02
GHS07GHS07
Signal Word

Danger

Hazard Statements

H228-H315-H319

Precautionary Statements

P210-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Melting Point

3410 °C(lit.)

EC Number

231-143-9

WGK Germany

3

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