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8. IRON (II) OXIDE POWDER, BLACK, 500 g
9. IRON (II) OXIDE POWDER, BLACK, 250 g
10. IRON (II) OXIDE POWDER, BLACK, 100 g



IRON (II) OXIDE POWDER, BLACK, 250 g (CHCC505-250)

IRON (II) OXIDE POWDER, BLACK, 250 g

Iron(II) oxide or ferrous oxide is the inorganic compound with the formula FeO. Its mineral form is known as wüstite. One of several iron oxides, it is a black-colored powder that is sometimes confused with rust, which consists of hydrated iron(III) oxide (ferric oxide). Iron(II) oxide also refers to a family of related non-stoichiometric compounds, which are typically iron deficient with compositions ranging from Fe0.84O to Fe0.95O.Formula:  FeO
 
 
F.W.  231.53
CAS: 1345-25-1
Skin, eye, and respiratory irritant.
WARNING: IRRITANT
Storage code: 
 
Properties
FeO
Molar mass 71.844 g/mol
Appearance black crystals
Density 5.745 g/cm3
Melting point 1,377 °C (2,511 °F; 1,650 K)[1]
Boiling point 3,414 °C (6,177 °F; 3,687 K)
Insoluble
Solubility insoluble in alkali, alcohol
dissolves in acid
+7200·10−6 cm3/mol
2.23



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