Product
Iron Oxides
Segment
Chemicals
Main-Family
Inorganics
Sub-Family
Inorganic Oxides
Physical State
Solid
Link
Product
Iron(II) Oxide — FeO 
Identifier
CAS Number
1345-25-1
EC Number
215-721-8
ECHA InfoCard
100.014.292
Iron(II) oxide
449809
Chemical Data
Molecular Weight (g/mol)
71.84
Melting Point (°C)
1377
Specific Gravity (vs Water at 4°C)
5.75