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Tungsten

CAS 7440-33-7 · W
Hazard class
Danger — Flammable, Irritant / harmful
Pictograms
FlammableIrritant / harmful
H-statements
  • H228 Flammable solid
  • H252 Self-heating in large quantities; may catch fire
  • H320 Causes eye irritation
  • H335 May cause respiratory irritation
Workplace exposure limits
NIOSH REL *: TWA 5 mg/m3 ST 10 mg/m3 [*Note: The REL also applies to other insoluble tungsten compounds (as W).]
OSHA PEL none
IDLH N.D.
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
231-143-9 · TUNGSTEN · Wolfram · TUNGSTEN ION · wolframium · VA (tungsten) · tungsten(4+) ion · V9306CXO6G
Molecular weight
183.84 g/mol
Browse similar
Flammable · Irritant / harmful
Data source
Aggregated classification PubChem · REACH-registered
GHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). SNRL is a free chemical safety search. Browse categories · API · Console
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.