Potassium sulfate

Item number: NS108

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

Mass fraction K+: 44,87% (1 g contains 224,4 mg potassium)
Mass fraction SO42-: 55,13% (1 g contains 551,3 mg Sulphate)

Category: Potassium Sulfate

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Description

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

Mass fraction K+: 44,87% (1 g contains 224,4 mg potassium)
Mass fraction SO42-: 55,13% (1 g contains 551,3 mg Sulphate)

Safety informations

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

Specifications

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%

CoA & Safety data sheet

The newest safety datasheets or certificate of analysis (CoA) can get requested by using our contact form. They also can be requested during the order process or directly per mail via info@dephyte.com.

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