Kieselgur, AnalaR NORMAPUR®, gereinigt und kalziniert

Lieferant: VWR Chemicals

Synonyme: Diatomaceous silica, Diatomaceous earth, Siliceous earth, Infusorial earth, Diatomite, Celite

89056.290EA 101 EUR
89056.290
Kieselgur, AnalaR NORMAPUR®, gereinigt und kalziniert
Kieselgur
Formel: O₂Si
Molecular Weight: 60,08 g/mol
Siedepunkt: 2230 °C
Schmelzpunkt: 1713 °C
Dichte: 2,21 g/cm3
Lagertemperatur: Raumtemperatur
MDL: MFCD00132803
CAS-Nummer: 68855-54-9
EINECS: 272-489-0

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Spezifikation Testergebnisse

Solubility in water max. 0.2%
Soluble in acid max. 2.0%
Arsenic eliminated by washing max. 0.001%
Lead eliminated by washing max. 0.001%
Loss on drying (105 °C) max. 0.5%
Residue on ignition (980 °C) max. 2.0%
Limit of nonsiliceous substances (max 50 mg) passes test

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