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Iodine

CAS 7553-56-2 · I2
Hazard class
Warning — Irritant / harmful, Environmental hazard
Pictograms
Irritant / harmfulEnvironmental hazard
H-statements
  • H332 Harmful if inhaled
  • H312 Harmful in contact with skin
  • H400 Very toxic to aquatic life
Common uses (US EPA CDR)
IntermediateSoil amendments (fertilizers)Plating agentOxidizing agent
Workplace exposure limits
NIOSH REL C 0.1 ppm (1 mg/m3)
OSHA PEL C 0.1 ppm (1 mg/m3)
IDLH 2 ppm
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
iodine · Molecular iodine · 7553-56-2 · Diiodine · Iodine crystals · Iodine sublimed · Tincture iodine · Vistarin
Molecular weight
253.8089 g/mol
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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