Kieselguhr, AnalaR NORMAPUR®, purified and calcined
Supplier: VWR Chemicals
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
Siliceous earth
, Diatomite
, Infusorial earth
, Diatomaceous silica
, Celite
, Diatomaceous earth
89056.290EA
85.2
GBP
89056.290
Kieselguhr, AnalaR NORMAPUR®, purified and calcined
Kieselguhr
Formula:
O₂Si MW: 60.08 g/mol Boiling Pt: 2230 °C Melting Pt: 1713 °C Density: 2.21 g/cm3 Storage Temperature: Ambient |
CAS Number:
68855-54-9 EINECS: 272-489-0 |
Specification Test Results
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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