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Síran železito-amonný dodekahydrát 99+% for analysis

Dodavatel: Thermo Fisher Scientific
Varování

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 1770 CZK
ACRO205885000 ACRO205880025 ACRO205880500 ACRO205881000
Síran železito-amonný dodekahydrát 99+% for analysis
Síran železito-amonný dodekahydrát
Vzorec: NH₄Fe(SO₄)₂·12H₂O
MW: 482.2
Bod varu: 230 °C (760 mmHg)
Bod tání: 39…41 °C
Hustota: 1.71 g/cm³
Storage Temperature: Refrigerator
MDL Number: MFCD00150004
CAS číslo: 7783-83-7
EINECS: 233-382-4
Merck Index: 12,00549

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Výsledky specifikačního testu

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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