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Manganese

CAS 7439-96-5 · Mn
Hazard class
Danger — Flammable, Irritant / harmful, Health hazard, Environmental hazard
Pictograms
FlammableIrritant / harmfulHealth hazardEnvironmental hazard
H-statements
  • H228 Flammable solid
  • H319 Causes serious eye irritation
  • H411 Toxic to aquatic life with long lasting effects
  • H412 Harmful to aquatic life with long lasting effects
  • H360 May damage fertility or the unborn child
  • H372 Causes damage to organs through prolonged or repeated exposure
  • H401 Toxic to aquatic life
  • H316 Causes mild skin irritation
  • H320 Causes eye irritation
  • H370 Causes damage to organs
Workplace exposure limits
NIOSH REL *: TWA 1 mg/m3 Methods ST 3 mg/m3 [*Note: Also see specific listings for Manganese cyclopentadienyl tricarbonyl, Methyl , cyclopentadienyl manganese tricarbonyl, and Manganese tetroxide.] 7303
OSHA PEL *: C 5 mg/m3 , ID125G [*Note: Also see specific listings for Manganese cyclopentadienyl tricarbonyl and Methyl cyclopentadienyl manganese tricarbonyl.]
IDLH 500 mg/m3 (as Mn)
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
231-105-1 · MANGANESE · Cutaval · Manganese-55 · 42Z2K6ZL8P · MANGANUM METALLICUM · Dietary Manganese · manganese(II) cation
Molecular weight
54.93804 g/mol
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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