SHEET /m/tungsten · PubChem CID 23964 · CAS 7440-33-7 · REV 2026.07
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Tungsten
from sourceW · 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
CategoryElement & material
LeaderboardsBiggest
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