44890

Iron

puriss. p.a., carbonyl-Iron powder, low in magnesium and manganese compounds, ≥99.5% (RT)

• Synonym(s): Fe
• Linear Formula: Fe
• CAS Number: 7439-89-6
• Molecular Weight: 55.85
• EC Number: 231-096-4
• MDL number: MFCD00010999
• UNSPSC Code: 11101713
• PubChem Substance ID: 57650240
• NACRES: NA.22

Properties

• Quality Level: 100
• grade: puriss. p.a.
• Assay: ≥99.5% (RT)
• quality: low in magnesium and manganese compounds
• reaction suitability: core: iron; reagent type: catalyst
• resistivity: 9.71 μΩ-cm
• impurities: ≤0.01% total nitrogen (N)
• grain size: 5-9 μm
• bp: 2750 °C (lit.)
• mp: 1535 °C (lit.)
• density: 7.86 g/mL at 25 °C (lit.)
• cation traces: As: ≤2 mg/kg; Ca: ≤50 mg/kg; Cd: ≤10 mg/kg; Co: ≤50 mg/kg; Cr: ≤10 mg/kg; Cu: ≤50 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤10 mg/kg; Na: ≤50 mg/kg; Ni: ≤50 mg/kg; Pb: ≤50 mg/kg; Zn: ≤50 mg/kg
• SMILES string: [Fe]
• InChI: 1S/Fe
• InChI key: XEEYBQQBJWHFJM-UHFFFAOYSA-N

Description

Application

Iron (carbonyl) powder has been used:

• In the preparation of copper on iron (Cu/Fe) bimetallic catalytic system to synthesize β-aminoenones and 3,5-disubstituted pyrazoles.
• As the main component of magnetorheological fluids.
• To produce Fe-B-C composites from boron carbide using plasma sintering.

Safety Information

• Pictograms: GHS02
• Signal Word: Warning
• Hazard Statements: H228,H252
• Precautionary Statements: P210 - P235 - P240 - P241 - P280 - P370 + P378
• Hazard Classifications: Flam. Sol. 2 - Self-heat. 2
• Storage Class Code: 4.2 - Pyrophoric and self-heating hazardous materials
• WGK: nwg
• Flash Point(F): 69.8 °F
• Flash Point(C): 21 °C
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves