Ammoniumsulfat 99.5% zur Analyse

Lieferant: Thermo Fisher Scientific

Synonyme: Diammoniumsulfat, di-Ammoniumsulfat

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Ammoniumsulfat 99.5% zur Analyse
Ammoniumsulfat
Formel: (NH₄)₂SO₄
Molecular Weight: 132.14 g/mol
Schmelzpunkt: 280 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00003391
CAS-Nummer: 7783-20-2
EINECS: 231-984-1
REACH: 01-2119455044-46
Merck Index: 13,00559

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Spezifikation Testergebnisse

Appearance Colorless to white Crystals
Residue after ignition ≤0.01 % (as SO4)
pH 5 to 6 (5 % at 20°C)
Titration excess NaOH ≥99.5 %
Chloride (Cl) ≤3 ppm
Nitrate (NO3) ≤10 ppm
Phosphate (PO4) ≤5 ppm
Calcium (Ca) ≤10 ppm
Iron (Fe) ≤5 ppm
Heavy metals (as Pb) ≤5 ppm


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