Ammonium iron(III) sulphate dodecahydrate 99+% for analysis
Supplier: Thermo Scientific
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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
205885000
205880025
205880500
205881000
ACRO205885000EA
81.5
GBP
ACRO205885000
ACRO205880025
ACRO205880500
ACRO205881000
Ammonium iron(III) sulphate dodecahydrate 99+% for analysis
Ammonium iron (III) sulphate dodecahydrate
Formula:
NH₄Fe(SO₄)₂·12H₂O MW: 482,2 g/mol Boiling Pt: 230 °C (760 mmHg) Melting Pt: 39…41 °C Density: 1,71 g/cm³ Storage Temperature: Refrigerator |
MDL Number:
MFCD00150004 CAS Number: 7783-83-7 EINECS: 233-382-4 Merck Index: 12,00549 |
Specification Test Results
Appearance | Light purple-grey to violet Adhering powder or crystals |
Titration Iodometric | ≥99.0 % |
Chloride (Cl) | ≤5 ppm |
Phosphate (PO4) | ≤20 ppm |
Copper (Cu) | ≤10 ppm |
Potassium (K) | ≤50 ppm |
Sodium (Na) | ≤100 ppm |
Zinc (Zn) | ≤10 ppm |
Ferrous iron (Fe 2+) | ≤10 ppm |
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