Ammonium iron(III) sulphate dodecahydrate, EMSURE® analysis_for, Supelco®

Supplier: Merck
Danger

Synonyms: Alum iron, Ammonium iron sulphate dodecahydrate, Ferric ammonium sulphate dodecahydrate, Ammonium iron(III) sulphate dodecahydrate, Iron alum, Ammonium ferric sulphate dodecahydrate

MQ300

1.03776.0500 1.03776.1000 1.03776.5000 1.03776.9050
1.03776.0500EA 76.9 GBP
1.03776.0500 1.03776.1000 1.03776.5000 1.03776.9050
Ammonium iron(III) sulphate dodecahydrate, EMSURE® analysis_for, Supelco®
Ammonium iron (III) sulphate dodecahydrate
Formula: NH₄Fe(SO₄)₂·12H₂O
MW: 482.2 g/mol
Boiling Pt: 230
Melting Pt: 39…41 °C
Density: 1.71 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00150004
CAS Number: 7783-83-7
EINECS: 233-382-4
Merck Index: 12,00549

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Specification Test Results

Assay (iodometric) 99.0 - 102.0 %
Insoluble matter ≤ 0.005 %
Chloride (Cl) ≤ 0.0005 %
Nitrate (NO₃) ≤ 0.01 %
Cu (Copper) ≤ 0.001 %
Fe II (Iron II) ≤ 0.001 %
Ca (Calcium) ≤ 0.01 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.001 %
Mn (Manganese) ≤ 0.005 %
Na (Sodium) ≤ 0.01 %
Pb (Lead) ≤ 0.0005 %
Zn (Zinc) ≤ 0.001 %


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