Ammonium iron(II) sulphate hexahydrate, EMSURE® for analysis, Supelco®
Supplier: Merck
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About this item
Synonyms: Ferrous Ammonium sulphate Hexahydrate, di-Ammonium iron (II) sulphate hexahydrate, Ferrous ammonium sulphate hexahydrate, Ammonium iron(Ⅱ) sulphate hexahydrate, Ammonium ferrous sulphate hexahydrate, Ammonium iron(II) sulphate hydrate
CAS Number:7783-85-9
:
Formula:(NH₄)₂Fe(SO₄)₂·6H₂O
MDL Number:MFCD00150530
:392.14 g/mol
Melting Pt:100 °C
Density:1.864 g/cm³ (20 °C)
:M-Clarity™ quality level = MQ300
EINECS:233-151-8
:GHS07
Storage Temperature:Ambient
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Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (manganometric):99.0 - 101.5 %
- pH-value (5 %; water):3.0 - 5.0
- Chloride (Cl):≤ 0.001 %
- Phosphate (PO₄):≤ 0.002 %
- Iron(III)-salts (Fe³⁺):≤ 0.02 %
- Ca (Calcium):≤ 0.002 %
- Cu (Copper):≤ 0.002 %
- K (Potassium):≤ 0.01 %
- Mg (Magnesium):≤ 0.01 %
- Mn (Manganese):≤ 0.05 %
- Na (Sodium):≤ 0.01 %
- Pb (Lead):≤ 0.001 %
- Zn (Zinc):≤ 0.003 %