λ2-iron(2+) ion diammonium disulfate

• ChemBase ID: 125828
• Molecular Formular: FeH8N2O8S2
• Molecular Mass: 284.04712
• Monoisotopic Mass: 283.90714473
• SMILES: [Fe+2].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[NH4+].[NH4+]
• Canonical SMILES: [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[NH4+].[NH4+].[Fe+2]
• InChI: InChI=1S/Fe.2H3N.2H2O4S/c;;;2*1-5(2,3)4/h;2*1H3;2*(H2,1,2,3,4)/q+2;;;;/p-2
• InChIKey: IMBKASBLAKCLEM-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: λ^2-iron(2+) ion diammonium disulfate
• IUPAC Traditional name: λ^2-iron(2+) ion diammonium disulfate
• Synonyms: Ammonium iron(II) sulfate, hexahydrate; Ammonium iron(II) sulfate, dry, Acculute Standard Volumetric Solution, Final Concentration 0.1N; Ammonium ferric sulfate; Ferric ammonium sulfate; Ammonium iron(III) sulfate dodecahydrate, ACS; Ferrous ammonium sulphate; Ammonium iron sulphate; Mohr's salt; Ammonium iron(II) sulfate; 硫酸铁(II)铵, 干, 可稀释标准标定液, 最终浓度 0.1N; 十二水合硫酸铁铵(III), ACS

Database IDs

• CAS Number: 7783-85-9; 10045-89-3; 7783-83-7
• EC Number: 233-382-4; 233-151-8
• MDL Number: MFCD00150004; MFCD00051039
• Merck Index: 14521
• PubChem SID: 162220174
• PubChem CID: 24863
• Chemspider ID: 23246
• Wikipedia Title: Ammonium_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: Freely soluble in water. Insoluble in alcohol
• Apperance: Blue-green solid; Broken Crystals; Crystalline
• Melting Point: 100 - 110°C; 39-41°C; ca 100°C dec.
• Boiling Point: not applicable
• Density: 1.71; 1.86; 1.864

Safety Information

• Storage Warning: Air & Light Sensitive
• RTECS: WS5900000
• European Hazard Symbols: Irritant (Xi)
• Risk Statements: 36/37/38; 36/38; R36/37/38
• Safety Statements: 26-37-60; S24/25
• TSCA Listed: 是
• GHS Pictograms: GHS07
• Main Hazard: Irritant (Xi)
• NFPA704:
  

  0

  2

  0
• GHS Hazard statements: H315-H319; H315-H319-H335
• GHS Precautionary statements: P261-P305+P351+P338-P302+P352-P321-P405-P501A; P280-P305+P351+P338-P302+P352-P321-P362-P332+P313

Product Information

• Purity: 98.5-102.0%