Carbonyl iron
SIGMA/C3518 - ≥97% Fe basis
Synonym: Iron
CAS Number: 7439-89-6
Empirical Formula (Hill Notation): Fe
Molecular Weight: 55.85
EC Number: 231-096-4
MDL Number: MFCD00010999
Linear Formula: Fe
Product Type: Chemical
| assay | ≥97% Fe basis |
| bp | 2750 °C (lit.) |
| density | 7.86 g/mL at 25 °C (lit.) |
| form | powder |
| InChI | 1S/Fe |
| InChI key | XEEYBQQBJWHFJM-UHFFFAOYSA |
| mp | 1535 °C (lit.) |
| Quality Level | 200 ![]() |
| resistivity | 9.71 μΩ-cm |
| SMILES string | [Fe] |
| Application: | Carbonyl iron has been used: • in the manufacture of bioactive membranes • in the manufacture of active magnetic fabrics (AMF) • for the fabrication of magnetodielectric tissues (MT) |
| Biochem/physiol Actions: | Carbonyl iron has a role as an absorber of microwave radiation. Carbonyl iron also exhibits shielding properties because of the low density and the connectivity among the fillers it provide. It is used in industries and in the synthesis of nitro-group-containing pharmaceutical ingredients. |
| General description: | Carbonyl iron is a metallic iron which possess metallic magnetic properties. |
| Other Notes: | Elemental iron produced by reduction of iron pentacarbonyl |
| Symbol | GHS02 |
| Signal word | Warning |
| Hazard statements | H228 - H252 |
| Precautionary statements | P210 - P235 - P240 - P241 - P280 - P403 + P235 |
| Hazard Codes | F |
| Risk Statements | 11 |
| Safety Statements | 16-33 |
| RIDADR | UN 3089 4.1 / PGIII |
| WGK Germany | nwg |
| Flash Point(F) | 69.8 °F |
| Flash Point(C) | 21 °C |
| Purity | ≥97% Fe basis |
| bp | 2750 °C (lit.) |
| mp | 1535 °C (lit.) |
| Density | 7.86 g/mL at 25 °C (lit.) |
| UNSPSC | 12352204 |


