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Chromium

CAS 7440-47-3 · Cr
Hazard class
Danger — Irritant / harmful, Health hazard, Environmental hazard
Pictograms
Irritant / harmfulHealth hazardEnvironmental hazard
H-statements
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335 May cause respiratory irritation
  • H320 Causes eye irritation
  • H341 Suspected of causing genetic defects
  • H371 May cause damage to organs
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects
Workplace exposure limits
NIOSH REL TWA 0.5 mg/m3
OSHA PEL *: TWA 1 mg/m3 7303 , ID125G [*Note: The PEL also applies to insoluble chromium salts.]
IDLH 250 mg/m3 (as Cr)
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
231-157-5 · CHROMIUM · Chrome · Chromium metal · Chrom · Chromium, elemental · Dinakrome · BioChrome
Molecular weight
51.996 g/mol
Browse similar
Irritant / harmful · Health hazard · Environmental 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). Reagent 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.