CELITE FILTER CEL FILTER AID SLIGHTLY CALCINED (C005B-098208)

General description

Diatomaceous earth is made up of natural amorphous silica formed from the fossilized skeletons of diatoms. It is extracted, crushed, dried and calcined with flux material. DE is widely used as filler in construction materials, paints and as an anti-caking agent for agricultural chemicals. It has high water and oil absorption ability.

Application

Diatomaceous earth may be used as an adsorbent for column chromatography.

Caution

Not Intended for cGMP Parenteral Pharmaceutical Manufacturing

Legal Information

Celite is a registered trademark of Imerys Minerals California, Inc.

Quality Level: 200. form: powder. quality: slightly calcined. composition: Al₂O₃, 3.3% , CaO, 0.8% , Fe₂O₃, 1.4% , Na₂O + K₂O, 1.0% , SiO₂, 89.0% . technique(s): ion chromatography: suitable. loss: ~1.5% loss on ignition, 900 °C. median particle size: ≤. 45.3 . μ. m (82% (acc. to Cilas)). pH: ~8.0 (25 . °C, 10% in aq. suspension). SMILES string: O: [Si]: O. InChI: 1S/O2Si/c1-3-2. InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N. Pictograms: GHS08. Signal Word: Danger. Hazard Statements: H372. Precautionary Statements: P260 - P264 - P270 - P314 - P501. Hazard Classifications: STOT RE 1 Inhalation. Target Organs: Lungs. Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects. WGK: nwg. Flash Point(F): Not applicable. Flash Point(C): Not applicable.