Kaliumdihydrogenphosphat ≥99,0% ACS, Fluka™

Lieferant: Honeywell Chemicals

P0662-500G P0662-1KG P0662-2.5KG P0662-4X2.5KG P0662-6X500G
P0662-500GEA 63.96 EUR
P0662-500G P0662-1KG P0662-2.5KG P0662-4X2.5KG P0662-6X500G
Kaliumdihydrogenphosphat ≥99,0% ACS, Fluka™
Kaliumdihydrogenphosphat
Formel: KH₂PO₄
Siedepunkt: Zers. (beim Erhitzen)
Schmelzpunkt: 253 °C
Dichte: 2,34 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00011401
CAS-Nummer: 7778-77-0
EINECS: 231-913-4
REACH: 01-2119490224-41
Merck Index: 13,07744

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Spezifikation Testergebnisse

Assay Min. 99.0 %
Loss on drying (105°C, 2 h) Max. 0.2 %
pH (5 %, 25 °C) 4.1 - 4.5
Water insoluble matter Max. 0.01 %
Iron (Fe) Max. 0.002 %
Sodium (Na) Max. 0.005 %
Heavy metals (as Pb) Max. 0.001 %
Chloride (Cl) Max. 0.001 %
Sulfate (SO₄) Max. 0.003 %
pKa (25 °C) (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)


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