Potassium dihydrogen phosphate 99+% ACS

Leverancier: Thermo Fisher Scientific
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ACRO424200250EA 26.9 EUR
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Potassium dihydrogen phosphate 99+% ACS
Potassium dihydrogen phosphate
Formule: KH₂PO₄
Kookpunt: ~ 100 °C (1013 hPa)
Smeltpunt: 253 °C
Dichtheid: 2,3 g/cm³ (20 °C)
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00011401
CAS nummer: 7778-77-0
EINECS: 231-913-4
Bereik: 01-2119490224-41
Merck Index: 13,07744

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Specification Test Results

Appearance Colorless to white Crystals
Loss on drying ≤0.2 % (2 g, 105°C, 2 h)
pH 4.1 to 4.5 (5% soln. at 25°C)
Titration with NaOH ≥99.0 %
Chloride (Cl) ≤0.001 %
Sulfate (SO4) ≤0.003 %
Iron (Fe) ≤0.002 %
Sodium (Na) ≤0.005 %
Heavy metals (ICP-OES) ≤0.001 %
Insoluble matter ≤0.01 %


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