Kaliumhydrogencarbonat ≥99,5%, AnalaR NORMAPUR® analytisches Reagens

Lieferant: VWR Chemicals

Synonyme: Kaliumbicarbonat

26733.292EA 95.6 EUR
26733.292
Kaliumhydrogencarbonat ≥99,5%, AnalaR NORMAPUR® analytisches Reagens
Kaliumhydrogencarbonat
Formel: KHCO₃
Molecular Weight: 100,12 g/mol
Schmelzpunkt: 292 °C
Dichte: 2,17 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00011402
CAS-Nummer: 298-14-6
EINECS: 206-059-0
Merck Index: 13,07691

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Spezifikation Testergebnisse

Assay Min. 99.5 %
Substances reducing iodine (0,1 N) Passes test
pH (20°C; 5 %) 8.2 - 8.8
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Substances precipitated by NH4OH Max. 100 ppm
Cl (Chloride) Max. 10 ppm
NH4 (Ammonium) Max. 10 ppm
NO3 (Nitrate) Max. 10 ppm
PO4 (Phosphate) Max. 10 ppm
SO4 (Sulphate) Max. 20 ppm
As (Arsenic) Max. 2 ppm
Ca + Mg (as Ca) Max. 100 ppm
Fe (Iron) Max. 2 ppm
Na (Sodium) Max. 0.025 %

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