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Characteristic
Iron(II) sulfide or ferrous sulfide (Br.E. sulphide) is one of a family chemical compounds and minerals with the approximate formula FeS. Iron sulfides are often iron-deficient non-stoichiometric. All are black, water-insoluble solids.
Chemical formula：FeS
CAS#:1317-37-9
Molar mass：87.910 g/mol
Appearance：Gray, sometimes in lumps or powder
Density：4.84 g/cm3
Melting point：1,194 °C (2,181 °F; 1,467 K)
Solubility in water：negligible (insoluble)
Solubility：reacts in acid
Magnetic susceptibility (χ)：+1074·10−6 cm3/mol
Characteristic
Iron(II) sulfide or ferrous sulfide (Br.E. sulphide) is one of a family chemical compounds and minerals with the approximate formula FeS. Iron sulfides are often iron-deficient non-stoichiometric. All are black, water-insoluble solids.
Chemical formula：FeS
CAS#:1317-37-9
Molar mass：87.910 g/mol
Appearance：Gray, sometimes in lumps or powder
Density：4.84 g/cm3
Melting point：1,194 °C (2,181 °F; 1,467 K)
Solubility in water：negligible (insoluble)
Solubility：reacts in acid
Magnetic susceptibility (χ)：+1074·10−6 cm3/mol
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