Kieselgur USP, NF, pharmazeutischer Qualität, gereinigt und kalziniert
Lieferant: PanReac AppliChem
Synonyme:
Diatomaceous silica, Diatomaceous earth, Siliceous earth, Infusorial earth, Diatomite, Celite
142475.1211
APPC142475.1211EA
60.2
EUR
APPC142475.1211
Kieselgur USP, NF, pharmazeutischer Qualität, gereinigt und kalziniert
Kieselgur
Siliceous Earth purified and calcined (USP-NF) pure, pharma grade. This product consists mainly of more than 85% of silica. It has been calcined and activated at high temperatures to be chemically inactive .
Formel:
O₂Si Molecular Weight: 60,08 g/mol Siedepunkt: 2230 °C Schmelzpunkt: 1713 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00132803 CAS-Nummer: 91053-39-3 EINECS: 293-303-4 |
Spezifikation Testergebnisse
pH of 10% | 5 - 10 |
Soluble Matter in H₂O | Max. 0.2% |
Soluble Matter in HCl | Max. 2.0% |
Loss on Ignition 980 °C | Max. 2.0% |
Loss on Drying at 105 °C | Max. 0.5% |
Chloride (Cl) | Max. 0.01% |
Non Siliceous Substances | Max. 25% |
Residual Solvents (Ph. Eur./USP) | Passes Test |
Leachable As | Max. 0.001% |
Leachable Pb | Max. 0.001% |
Leachable Fe | Max. 0.04% |
Heavy Metals (as Pb) | Max. 0.005% |
Residual Metals (according to EMEA/CHMP/SWP/4446/2000) | No Metal Catalysts used |
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