Dikaliumhydrogenfosfat 98+% ACS
Leverantör: Thermo Fisher Scientific
Certifikat
Om denna produkt
CAS-nummer:7758-11-4
:
Formel:K₂HPO₄
MDL-nummer:MFCD00011383
:174.18 g/mol
Merck Index:13,07743
Smält Pt:340 °C
Densitet:2,3 g/cm³ (20 °C)
Förvaringstemperatur:Omgivande
EINECS:231-834-5
Specifikationstestresultat
- Appearance:White Crystalline powder
- Loss on drying:≤1.0 % (2 g, 105°C)
- pH:8.5 to 9.6 (5% soln. at 25°C)
- Titration excess HCl:≥98.0 %
- Chloride (Cl):≤0.003 %
- Sulfate (SO4):≤0.005 %
- Iron (Fe):≤0.001 %
- Sodium (Na):≤0.05 %
- Heavy metals (ICP-OES):≤5 ppm
- Insoluble matter:≤0.01 %
- Nitrogen compounds (as N):≤0.001 %