Iron oxide (Fe3O4)
Properties
- Molecular formula
- Fe3O4
- Molar mass
- 231.53 g/mol
- Exact mass
- 231.7845 Da
- Density
- 5.17 g/mL (at 25 °C)
- Melting point
- 1597 °C
- logP
- -0.43Crippen estimate
- Polar surface area
- 60.4 Ų
- H-bond donors / acceptors
- 0 / 4
- Rotatable bonds
- 2
Hazards
Warning
- H252 Self-heating in large quantities; may catch fire13% of notifiers
- H315 Causes skin irritation32.3% of notifiers
- H319 Causes serious eye irritation32.8% of notifiers
- H335 May cause respiratory irritation32.3% of notifiers
Aggregated from 2,034 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P235, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P407, P410, P413, P420, P501
Identifiers
CAS number
12227-89-3SMILES
O=[Fe].O=[Fe]O[Fe]=OInChIKey
SZVJSHCCFOBDDC-UHFFFAOYSA-NInChI
InChI=1S/3Fe.4OWeigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
77 names · show all
- C.I. Pigment black 11
- C.I. 77499
- Levanox black 318A
- Magnetic pigment 345
- Iron oxide black 318
- Black iron oxide
- Iron oxide black
- Mapico black
- Black oxide
- Mapico black BL 500
- Mapico black BL 100
- Ariabel black 300401
- BL 100
- AQI 9104
- Bengara KN 320
- Pigment black 11
- Transoxide black
- TB 50
- Sicomet black 85
- Mars black
- TB 50 (pigment)
- Toda color KN 320
- Toda color KN 370
- Toda color MAT 305S
- BK 5599
- Black BK 5599
- BK 5500
- Tetsuguro 702
- Tetsuguro 701
- Black 390H
- APC 195
- Mapico iron oxide BL 100
- Pigmolight black BL 100
- Sicovit black 80E172
- Unipure LC 989
- KN 370
- SunPuro Black C 33-7001
- GA 7403
- C 7133
- Unipure black LC 989EM
- CWD 9921
- Magnetic pigment 346BASF
- Magnetic pigment 346
- BASF 346
- Sicovit black 85E172
- CM 3FA65EBH
- FA 60EBSI
- Magnetic black S 0045
- Magnetic pigment 340
- Mapico iron oxide BL 500
- Unipure black LC 989
- Bayferrox 340
- BK 5000HP
- XB 5099
- SunCroma C 33-5000
- SunPuro C 33-7001
- Bayferrox 360
- Chromaflo 888-9907
- Bayferrox black 316
- BK 9011
- CI 77499 black
- Unipure triple black
- HY 330
- HY 335
- Creasperse black CP 055
- Bayferrox black 375
- S 330M
- CM 20540
- MR 970D
- C 33-5198
- Bayferrox 318M
- Nubifer B 100
- B 100
- Bayferrox black 318M
- 318M
- Tarox BL 100HP
- BL 100HP
Work with Iron oxide (Fe3O4)
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds