Monopotassium phosphate

Item number: NS106

Category: Potassium Dihydrogen Phosphate

Quantity

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Potassium and phosphate source for plants.

Mass fraction K+: 28,7 % (1 g contains approx. 287 mg potassium)
Mass fraction PO43-: 69,7 % (1 g contains approx. 697 mg phosphate)

Release class: Release class 0
GHS-Pictograms: 00
Molecular weight: 136.09
Synonyms: Potassium biphosphate; Monopotassium phosphate;
E340; KDP; MKP
CAS-Number: 7778-77-0
Sum formula: KH2PO4
EG-Number: 231-913-4
Loss on drying: max. 0.1 %
Pubchem-Number: 516951
Solubility in water: 220 g/l (20 °C)
Storage Temperature: 15 - 25 °C
MolView:
Reinheit: Min. 98 %
Aussehen: Weißes Pulver
Aggregatzustand: Fest
Lagerung: RT

Technische Daten

Summenformel: KH2PO4
Molare Masse (M): 136,09 g/mol
Dichte: 2,34 g/cm3
Löslichkeit in Wasser: 220 g/l (20 °C)
pH Wert (5%): 4,4 (20 °C)
Schmelzpunkt: 253 °C
CAS-Nr.: 7778-77-0
EG-Nr.: 231-913-4
HS-Nr.: 28352400
PubChem-Nr.: 516951

Zusammensetzung

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

Element Symbol Atommmasse # Atome Massenanteil
Wasserstoff H 1.0079 2 1.481%
Sauerstoff O 15.9994 4 47.027%
Phosphor P 30.9738 1 22.761%
Kalium K 39.0983 1 28.731%

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