09719

Ammonium iron(II) sulfate hexahydrate

BioUltra, ≥99.0% (RT)

• Synonym(s): Ammonium ferrous sulfate hexahydrate, Ammonium iron(II) sulfate, Mohr’s salt
• Linear Formula: (NH₄)₂Fe(SO₄)₂ · 6H₂O
• CAS Number: 7783-85-9
• Molecular Weight: 392.14
• EC Number: 233-151-8
• MDL number: MFCD00150530
• UNSPSC Code: 12352302
• PubChem Substance ID: 329748808
• NACRES: NA.25

Properties

• product line: BioUltra
• Quality Level: 100
• assay: ≥99.0% (RT)
• impurities: insoluble matter, passes filter test
• pH: 2.5-4.0 (25 °C, 0.5 M in H₂O)
• mp: 100 °C (dec.) (lit.)
• solubility: H₂O: 0.5 M at 20 °C, clear, faintly yellow-green
• anion traces: chloride (Cl^-): ≤10 mg/kg; phosphate (PO₄^3-): ≤20 mg/kg
• cation traces: Cd: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤50 mg/kg; Cu: ≤5 mg/kg; Fe³⁺: ≤50 mg/kg; K: ≤50 mg/kg; Mg: ≤100 mg/kg; Mn: ≤500 mg/kg; Na: ≤50 mg/kg; Ni: ≤100 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• SMILES string: N.N.O.O.O.O.O.O.[Fe++].OS([O-])(=O)=O.OS([O-])(=O)=O
• InChI: 1S/Fe.2H3N.2H2O4S.6H2O/c;;;2*1-5(2,3)4;;;;;;/h;2*1H3;2*(H2,1,2,3,4);6*1H2/q+2;;;;;;;;;;/p-2
• InChI key: MQLVWQSVRZVNIP-UHFFFAOYSA-L

Description

Application

Ammonium iron(II) sulfate hexahydrate has been used in a study to assess the catalytic effect of different forms of iron in purification of single-walled carbon nanotubes. Ammonium iron(II) sulfate hexahydrate has also been used in a study to determine trace amounts of Se(IV) in seawater.

In culture media for the detection of sulfate-reducing bacteria;

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves