Ammonium iron(III) sulphate dodecahydrate, EMSURE® analysis_for, Supelco®
Supplier: Merck
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Danger
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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 |
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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