Ammonium iron(III) sulphate dodecahydrate 99.0-101.0%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
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Warning
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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
VWRC21094.233EA
32.9
SGD
VWRC21094.233
VWRC21094.290
VWRC21094.260
Ammonium iron(III) sulphate dodecahydrate 99.0-101.0%, AnalaR NORMAPUR® analytical reagent
Ammonium iron (III) sulphate dodecahydrate
Formula:
NH₄Fe(SO₄)₂·12H₂O MW: 482,2 g/mol Boiling Pt: 230 °C (1013 hPa) 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 | 99.0 - 101.0 % |
Insolubility in water | Max. 50 ppm |
Substances not precipitated by NH4OH | Max. 0.1 % |
Cl (Chloride) | Max. 10 ppm |
NO3 (Nitrate) | Max. 100 ppm |
Cu (Copper) | Max. 20 ppm |
Fe (II) (Iron) | Max. 10 ppm |
Mn (Manganese) | Max. 50 ppm |
Pb (Lead) | Max. 20 ppm |
Zn (Zinc) | Max. 30 ppm |
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