Potassium sulfate

Item number: NS108

Synonyms: sulphate of potassium, tartarus vitriolatus, potassium sulphate, SOP, E 515

Mass fraction K+: 44,87%
Mass fraction SO42-: 55,13%

Category: Potassium Sulfate

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Synonyms: sulphate of potassium, tartarus vitriolatus, potassium sulphate, SOP, E 515

Mass fraction K+: 44,87%
Mass fraction SO42-: 55,13%

Für diese Substanz sind keine H- und P-Sätze definiert.

Reinheit: Min. 99,9% (Ph.EUR. (lebensmittelrein))
Aussehen: Weißes Pulver
Aggregatzustand: Fest
Lagerung: RT

Technische Daten

Summenformel: K2SO4
Molare Masse (M): 174,26 g/mol
Dichte: 2,66 g/cm3
Löslichkeit in Wasser: 110 g/l (20 °C)
pH Wert (5%): 5,5 - 8,5 (20 °C)
Schmelzpunkt: 1069 °C
Siedepunkt: 1689 °C
CAS-Nr.: 7778-80-5
EG-Nr.: 231-915-5
HS-Nr.: 31043000
PubChem-Nr.: 24507

Zusammensetzung

Die angegebenen Zahlen sind Näherungswerte und hängen vom Reinheitsgrad des Stoffes ab

Element Symbol Atommmasse # Atome Massenanteil
Sauerstoff O 15.9994 4 36.726%
Kalium K 39.0983 2 44.874%
Schwefel S 32.0650 1 18.401%

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