Ammoniumdivätefosfat 99+% for analysis
Leverantör: Thermo Fisher Scientific
Certifikat
Om denna produkt
CAS-nummer:7722-76-1
:
Formel:NH₄H₂PO₄
MDL-nummer:MFCD00003396
Merck Index:13,00547
Smält Pt:190 °C
Densitet:1,8 g/cm³ (20 °C)
:115.03 g/mol
Förvaringstemperatur:Omgivande
EINECS:231-764-5
Specifikationstestresultat
- Appearance:White Crystalline solid
- pH:4 to 4.5 (5 % at 20°C)
- Titration with NaOH:≥99.0 %
- Chloride (Cl):≤5 ppm
- Nitrate (NO3):≤10 ppm
- Sulfate (SO4):≤50 ppm
- Arsenic (As):≤0.5 ppm
- Iron (Fe):≤10 ppm
- Potassium (K):≤50 ppm
- Sodium (Na):≤50 ppm
- Heavy metals (as Pb):≤5 ppm