Potassium bicarbonate - ACS - 99,7 %+
Potassium hydrogène carbonate. (powder, crystals or granules).
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Référence : 6611575
Unité de vente : 2,5 kg
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Essai : 99.7%
99.7-100.5% (ACS specification)
Forme : powder, crystals or granules
Impuretés :
≤0.003% S compounds
≤0.01% insolubles
pH : 8.2 (10.01 g/L)
Traces d'anions :
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤5 ppm
Traces de cations :
Ca: ≤0.002%
Fe: ≤5 ppm
Mg: ≤0.001%
NH4+: ≤5 ppm
Na: ≤0.03%
Heavy metals (as Pb): ≤5 ppm
Application
Potassium bicarbonate can be used as:
A catalyst to synthesize dimethyl carbonate and propylene glycol from propylene oxide, supercritical carbon dioxide, and methanol. In this process, KHCO3 also acts as a drying agent.
A dopant in the epoxidation of propene in the presence of silica-supported vanadium oxide as a catalyst.
A carboxyl source to synthesize Z-5-alkylidene-2-oxazolidinones via Ag2CO3 catalyzed carboxylative cyclization of propargylic amines.
Poids |
3,6 Kg |
Volume |
0,025 m³ (25000 cm³) |
Largeur |
0,25 m (25 cm) |
Longueur |
0,25 m (25 cm) |
Hauteur |
0,4 m (40 cm) |
Les dimensions, le poids et le volume sont bruts (emballage inclus)