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Yttrium

CAS 7440-65-5 · Y
Hazard class
Danger — Flammable, Irritant / harmful, Health hazard
Pictograms
FlammableIrritant / harmfulHealth hazard
H-statements
  • H228 Flammable solid
  • H250 Catches fire spontaneously if exposed to air
  • H302 Harmful if swallowed
  • H312 Harmful in contact with skin
  • H332 Harmful if inhaled
  • H413 May cause long lasting harmful effects to aquatic life
  • H371 May cause damage to organs
Workplace exposure limits
NIOSH REL *: TWA 1 mg/m3
OSHA PEL *: TWA 1 mg/m3 [*Note: The REL and PEL also apply to other yttrium compounds (as Y).]
IDLH 500 mg/m3 (as Y)
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
231-174-8 · YTTRIUM · Yttrium, elemental · Yttrium element · Yttrium metal · 58784XQC3Y · Yttrium Metallicum · Yttrium and compounds
Molecular weight
88.90584 g/mol
Browse similar
Flammable · Irritant / harmful · Health hazard
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.