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SHEET /m/tungsten · PubChem CID 23964 · CAS 7440-33-7 · REV 2026.07

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Tungsten

from source

W · 183.84 g/mol

wolfram · W · wolframium

What is Tungsten?

The metal with the highest melting point of them all, 3,422 Celsius, which is why it was the filament in every incandescent bulb. Element 74. from source

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Fig. 1 · 2D structure RDKit

SMILES[W]

Where you'll find it

A pure element or an engineered material, rather than an ingredient in a product. See the rest of the element & material group.

Toxicity & hazards

Toxicity · LD50

5,000 mg/kg · very low toxicity · LD50 rat other from source

DangerFlammableIrritantH228, H252, H320, H335from source

Sources & methodology

PubChem CID
23964
Wikidata
Q743
Structure
PubChem → RDKit
LD50
PubChem
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