Ammonium iron (III) sulfate dodecahydrate 99+% for analysis

Supplier: Thermo Scientific Chemicals

ThermoScintific Chemicals

ThermoScintific Chemicals

Irritant Warning

Warning

AC20588-0025 AC20588-0500 AC20588-1000 AC20588-5000

TS20588-0025EA 203 USD

TS20588-0025 TS20588-0500 TS20588-1000 TS20588-5000

Ammonium iron (III) sulfate 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-gray 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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