Ammoniumjärn(III)sulfat dodekahydratet 99+% for analysis

Leverantör: Thermo Scientific
Varning

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 885 SEK
ACRO205885000 ACRO205880025 ACRO205880500 ACRO205881000
Ammoniumjärn(III)sulfat dodekahydratet 99+% for analysis
Ammoniumjärn(III)sulfat dodekahydratet
Formel: NH₄Fe(SO₄)₂·12H₂O
MW: 482,2 g/mol
Kokpunkt: 230 °C (760 mmHg)
Smältpunkt: 39…41 °C
Densitet: 1,71 g/cm³
Storage Temperature: Kylskåp
MDL Number: MFCD00150004
CAS nummer: 7783-83-7
EINECS: 233-382-4
Merck Index: 12,00549

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Specifikation testresultat

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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