This product is packaged in opaque plastic bottles and must be stored at room temperature. Store the product in a dry place, tightly closed. It is air and light sensitive and should be stored under inert gas. To store under inert gas, gently blow a stream of inert gas (nitrogen or argon) for a few seconds in the bottle. Finally, cap and seal the bottle.
09719
Ammonium iron(II) sulfate hexahydrate
BioUltra, ≥99.0% (RT)
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Synonym(s):
Ammonium ferrous sulfate hexahydrate, Ammonium iron(II) sulfate, Mohr’s salt
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About This Item
Linear Formula:
(NH4)2Fe(SO4)2 · 6H2O
CAS Number:
Molecular Weight:
392.14
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
233-151-8
MDL number:
Assay:
≥99.0% (RT)
Grade:
reagent grade
Solubility:
H2O: 0.5 M at 20 °C, clear, faintly yellow-green
Pricing and availability is not currently available.
grade
reagent grade
Quality Segment
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
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
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;
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This Item | |||
|---|---|---|---|
| description BioUltra, ≥99.0% (RT) | description ACS reagent, 99% | description ACS reagent, 99% | description 99.997% trace metals basis |
| solubility H2O: 0.5 M at 20 °C, clear, faintly yellow-green | solubility - | solubility - | solubility - |
| assay ≥99.0% (RT) | assay 98.5-101.5%, 99% | assay 98.5-101.5%, 99% | assay 99.997% trace metals basis |
| Quality Level 100 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| grade reagent grade | grade ACS reagent | grade ACS reagent | grade - |
| impurities insoluble matter, passes filter test | impurities ≤0.01% insolubles, ≤0.05% Not NH4OH pptd. | impurities ≤0.01% insolubles, ≤0.05% Not NH4OH pptd. | impurities ≤35.0 ppm Trace Metal Analysis |
| pH 2.5-4.0 (25 °C, 0.5 M in H2O) | pH 3-5 (20 °C, 50 g/L) | pH 3-5 (20 °C, 50 g/L) | pH - |
| solubility H2O: 0.5 M at 20 °C, clear, faintly yellow-green | solubility - | solubility - | solubility - |
| assay ≥99.0% (RT) | assay 98.5-101.5%, 99% | assay 98.5-101.5%, 99% | assay 99.997% trace metals basis |
| Quality Level 100 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| grade reagent grade | grade ACS reagent | grade ACS reagent | grade - |
| impurities insoluble matter, passes filter test | impurities ≤0.01% insolubles, ≤0.05% Not NH4OH pptd. | impurities ≤0.01% insolubles, ≤0.05% Not NH4OH pptd. | impurities ≤35.0 ppm Trace Metal Analysis |
| pH 2.5-4.0 (25 °C, 0.5 M in H2O) | pH 3-5 (20 °C, 50 g/L) | pH 3-5 (20 °C, 50 g/L) | pH - |
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Storage Class
13 - Non Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
dust mask type N95 (US), Eyeshields, Gloves
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