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09719 Sigma-Aldrich

Ammonium iron(II) sulfate hexahydrate

BioUltra, ≥99.0% (RT)

Synonym: Ammonium ferrous sulfate hexahydrate, Ammonium iron(II) sulfate, Mohr’s salt

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Properties

InChI Key   MQLVWQSVRZVNIP-UHFFFAOYSA-L
product line   BioUltra
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 (PO43-): ≤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

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.

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Laboratory Gloves
Safety & Documentation

Safety Information

Personal Protective Equipment 
WGK Germany 
1
RTECS 
BR6500000
Protocols & Articles
Peer-Reviewed Papers
15

References

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