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

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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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