Potassium carbonate, anhydre 99+% pour analyses
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
|
Attention
|
Formule:
K₂CO₃ Point de fusion: 891 °C Densité: 2,42 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011382 Numéro CAS: 584-08-7 EINECS: 209-529-3 Indice Merck: 13,07702 |
|
Résultats des tests de spécification
Appearance | White Powder or granular powder |
Loss on drying | ≤1 % (300°C) |
Titration with HClO4 | ≥99.0 % (On dried substance) |
Chloride (Cl) | ≤30 ppm |
Phosphate (PO4) | ≤50 ppm |
Calcium (Ca) | ≤20 ppm |
Iron (Fe) | ≤5 ppm |
Magnesium (Mg) | ≤10 ppm |
Sodium (Na) | ≤1000 ppm |
Heavy metals (as Pb) | ≤5 ppm |
Total sulfur (as SO4) | ≤0.003 % |
Total nitrogen (as N) | ≤0.002 % |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...