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Iron Structure

Iron

  • Product NameIron
  • CAS7439-89-6
  • CBNumberCB8280013
  • MFFe
    Lewis structure
  • MW55.85
  • EINECS231-096-4
  • MDL NumberMFCD00010999
  • MOL File7439-89-6.mol
  • MSDS FileSDS

Chemical Properties

Melting point 1535 °C(lit.)
Boiling point 2750 °C(lit.)
Density  7.86 g/mL at 25 °C(lit.)
Flash point >230 °F
storage temp.  2-8°C
solubility  H2O: soluble
form  wire
color  Silvery
Specific Gravity 7.86
Odor Odorless
Resistivity 9.71 μΩ-cm
Water Solubility  INSOLUBLE
Sensitive  Moisture Sensitive
Merck  13,5109
Exposure limits ACGIH: TWA 2 mg/m3
OSHA: TWA 15 mg/m3; TWA 5 mg/m3
NIOSH: IDLH 1250 mg/m3; TWA 2.5 mg/m3
Stability Stable. Reacts slowly with moist air and water. Dust may form an explosive or combustible mixture with air. Incompatible with organic acids, strong oxidizing agents, water, mineral acids.
CAS DataBase Reference 7439-89-6(CAS DataBase Reference)
FDA 21 CFR 184.1375; 582.5375; 101.9; 102.23; 104.20; 107.10; 107.100; 165.110; 175.300; 582.80
Substances Added to Food (formerly EAFUS) IRON, ELEMENTAL
SCOGS (Select Committee on GRAS Substances) Carbonyl Iron
Carbonyl Iron (packaging)
Dietary Iron
Electrolytic Iron
Electrolytic Iron (packaging)
Iron - Report on Bioavailability and Utilization of Iron
Iron - Report on Clinical Research Protocols to Elucidate The Possible Hazards of Increased Iron Enrichment of Cereal Products
Iron, elemental (packaging)
Reduced iron
Reduced iron (packaging)
EWG's Food Scores 1
FDA UNII E1UOL152H7
NCI Dictionary of Cancer Terms iron
NCI Drug Dictionary iron
NIST Chemistry Reference Iron(7439-89-6)
EPA Substance Registry System Iron (7439-89-6)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H228
Precautionary statements P210
Hazard Codes  F,Xi
Risk Statements  36/38-11-17
Safety Statements  26-16-33-24/25
RIDADR  UN 3264 8/PG 3
WGK Germany  1
RTECS  NO4565500
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  72052900
Hazardous Substances Data 7439-89-6(Hazardous Substances Data)
Toxicity LD50 oral in rat: 30gm/kg
NFPA 704:
1
2 1

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