Potassium chloride, extra pure
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7447-40-7
:
Formula:KCl
MDL Number:MFCD00011360
:74.55 g/mol
Boiling Pt:1420 °C (760 mmHg)
Melting Pt:770 °C
Density:1,98 g/cm³ (20 °C)
Storage Temperature:Ambient
Specification Test Results
- Appearance:White Crystalline powder or crystals
- Titration Argentometric:≥99.0 %
- pH:5.0 to 8.5 (5 % in water at 25°C)
- Sulfate (SO4):≤100 ppm
- Aluminium (Al):≤10 ppm
- Calcium (Ca):≤50 ppm
- Iron (Fe):≤50 ppm
- Sodium (Na):≤0.1 %
- Heavy metals (as Pb):≤20 ppm