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:
di-Ammonium iron (II) sulfate hexahydrate, Ferrous Ammonium sulphate Hexahydrate, Ferrous ammonium sulfate hexahydrate, Ferrous Ammonium sulfate Hexahydrate, di-Ammonium iron (II) sulphate hexahydrate, Ferrous ammonium sulphate hexahydrate, Ammonium iron(Ⅱ) sulphate hexahydrate, Ammonium iron(Ⅱ) sulfate hexahydrate, Ammonium ferrous sulphate hexahydrate, Ammonium iron(II) sulphate hydrate, Ammonium ferrous sulfate hexahydrate, Ammonium iron(II) sulfate hydrate
Management of Change (MOC) category = N
Fine crystals. Lot analysis on label.
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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