Ammonium iron (II) sulfate hexahydrate 98.5-101.5% (by KMnO₄ titration), fine crystals, BAKER ANALYZED® ACS, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
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Warning
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Synonyms:
Ferrous Ammonium sulphate Hexahydrate
, Ferrous ammonium sulfate hexahydrate
, Ammonium iron(Ⅱ) sulfate hexahydrate
, Ammonium ferrous sulphate hexahydrate
, Ferrous Ammonium sulfate Hexahydrate
, di-Ammonium iron (II) sulphate hexahydrate
, Ammonium ferrous sulfate hexahydrate
, Ferrous ammonium sulphate hexahydrate
, Ammonium iron(II) sulphate hydrate
, di-Ammonium iron (II) sulfate hexahydrate
, Ammonium iron(Ⅱ) sulphate hexahydrate
, Ammonium iron(II) sulfate hydrate
Management of Change (MOC) category = N
Caution: Due to inherent oxidation, ferric ion (Fe³⁺) content may increase on storage.
Formula:
(NH₄)₂Fe(SO₄)₂·6H₂O MW: 392.14 g/mol Melting Pt: 100 °C Density: 1.864 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00150530 CAS Number: 7783-85-9 EINECS: 233-151-8 |
Specification Test Results
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use | |
Assay (Fe(NH₄)₂(SO₄)₂·6H₂O) (by KMnO₄ titrn) | 98.5 - 101.5 % |
Insoluble Matter | ≤0.01 % |
pH of 5% Solution at 25°C | 3.0 - 5.0 |
Chloride (Cl) | ≤0.001 % |
Phosphate (PO₄) | ≤0.003 % |
Calcium (Ca) | ≤0.005 % |
Copper (Cu) | ≤0.003 % |
Ferric Ion (Fe³⁺) | ≤0.01 % |
ACS - Magnesium (Mg) | ≤0.002 % |
Manganese (Mn) | ≤0.01 % |
Potassium (K) | ≤0.002 % |
Sodium (Na) | ≤0.02 % |
Zinc (Zn) | ≤0.003 % |
NOTE: Due to inherent oxidation, ferric ion (Fe³⁺) content may increase | |
on storage. | |
Meets Reagent Specifications for testing USP/NF monographs |
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