Ammonium iron(II) sulphate hexahydrate, EMSURE® analysis_for, Supelco®

Supplier: Merck
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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

MQ300

1.03792.0500 1.03792.1000 1.03792.5000 1.03792.9050
1.03792.0500EA 227 GBP
1.03792.0500 1.03792.1000 1.03792.5000 1.03792.9050
Ammonium iron(II) sulphate hexahydrate, EMSURE® analysis_for, Supelco®
Ammonium iron (II) sulphate hexahydrate
Formula: (NH₄)₂Fe(SO₄)₂·6H₂O
MW: 392.14 g/mol
Melting Pt: 100
Density: 1.864 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00150530
CAS Number: 7783-85-9
EINECS: 233-151-8

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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 %


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