Kieselgur Reag. Ph. Eur., GR zur Analyse, gereinigt und kalziniert , pH 10 (100 g/l, H₂O, 20 °C), Supelco®
Lieferant: Merck
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Gefahr
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Synonyme:
Diatomaceous silica, Diatomaceous earth, Siliceous earth, Infusorial earth, Diatomite, Celite
M-Clarity™ Qualitätsstufe = MQ100
1.07910.0250
1.07910.1000
1.07910.9025
1.07910.0250EA
51.3
EUR
1.07910.0250
1.07910.1000
1.07910.9025
Kieselgur Reag. Ph. Eur., GR zur Analyse, gereinigt und kalziniert , pH 10 (100 g/l, H₂O, 20 °C), Supelco®
Kieselgur
Formel:
O₂Si Molecular Weight: 60,08 g/mol Schmelzpunkt: >450 °C Dichte: 2,36 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00132803 CAS-Nummer: 68855-54-9 EINECS: 272-489-0 |
Spezifikation Testergebnisse
Identity | passes test |
Substances soluble in hydrochloric acid | ≤ 1.0 % |
pH-value (10 %; water) | 44809 |
Chloride (Cl) | ≤ 0.01 % |
Sulphate (SO₄) | ≤ 0.02 % |
Fe (Iron) | ≤ 0.05 % |
Heavy metals (as Pb) | ≤ 0.01 % |
Loss on ignition (980 °C) | ≤ 0.2 % |
Particle size (< 0.1 mm) | about 98 |
Bulk density | about 20 |
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