λ2-iron(2+) ion sulfate

• ChemBase ID: 127869
• Molecular Formular: FeO4S
• Molecular Mass: 151.9076
• Monoisotopic Mass: 151.88666698
• SMILES: [O-]S(=O)(=O)[O-].[Fe+2]
• Canonical SMILES: [O-]S(=O)(=O)[O-].[Fe+2]
• InChI: InChI=1S/Fe.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
• InChIKey: BAUYGSIQEAFULO-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: λ^2-iron(2+) ion sulfate
• IUPAC Traditional name: λ^2-iron(2+) ion sulfate
• Synonyms: Ferrous sulfate; green vitriol; iron vitriol; copperas; melanterite; szomolnokite; Iron(II) sulfate; Ferrous sulfate solution; Iron(II) sulfate solution; Iron(II) sulfate concentrate; Ferrous sulfate, dried; Iron(II) sulfate heptahydrate; 硫酸亚铁 溶液; 硫酸亚铁(II) 七水合物

Database IDs

• CAS Number: 7782-63-0; 10028-21-4; 7720-78-7
• EC Number: 231-753-5
• MDL Number: MFCD00149719; MFCD00011014
• Merck Index: 144057
• PubChem SID: 24863743; 162222186
• PubChem CID: 24393
• ATC CODE: B03AA07
• CHEMBL: 1200830
• Chemspider ID: 22804
• Unique Ingredient Identifier: RIB00980VW
• Wikipedia Title: Iron(II)_sulfate

CALCULATED PROPERTIES

• Acid pKa: -3.034349
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -5.569452
• LogD (pH = 7.4): -5.594027
• Log P: -0.841552
• Molar Refractivity: 11.5274 cm^3
• Polarizability: 6.037845 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 25.6 g/100mL (anhydrous) ; 48.6 g/100 mL (heptahydrate) (50 °C) in water; negligible in alcohol
• Apperance: blue/green or white crystals
• Melting Point: 64°C -6H{2}O; 70 °C (dehydration of heptahydrate) ; 400 °C (decomp)
• Flash Point: Non-flammable
• Density: 1.897; 2.84 g/cm^3 (anhydrous) ; 2.2 g/cm^3 (pentahydrate) ; 1.898 g/cm^3 (heptahydrate)
• Refractive Index: 1.536 (pentahydrate) ; 1.478 (heptahydrate)
• Odor: odorless
• Std enthalpy of formation: -929 kJ·mol^-1
• Std molar entropy: 121 J·mol^-1·K^-1

Safety Information

• Storage Warning: Air Sensitive
• RTECS: NO8500000; NO8510000
• European Hazard Symbols: Harmful (Xn); Irritant (Xi); X
• German water hazard class: 1
• Risk Statements: 22-36/38; R22, R36/38
• Safety Statements: 46; S2, S46
• TSCA Listed: 是
• EU Index: 026-003-00-7 (anhydrous); 026-003-01-4 (heptahydrate)
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• NFPA704:
  

  0

  1

  0
• GHS Hazard statements: H302-H315-H319; H315-H319
• GHS Precautionary statements: P280-P305+P351+P338-P302+P352-P321-P362-P501A; P305 + P351 + P338
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves

Product Information

• Purity: 98%
• Concentration: 0.1 M FeSO4
• Packaging: pkg of 0.1 mol (27.802 g FeSO4 · 7H2O)

DETAILS

Sigma Aldrich - 38047

General description
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concentration after dilution to 1L: 0.1mol/L; amount of substance 0.1mol (27.802 g FeSO4 · 7H2O)
Packaging
glass ampoule