22139

Celite^® Filter Cel

filter aid, slightly calcined

• 동의어(들): Diatomaceous earth, calcined
• CAS Number: 91053-39-3
• EC Number: 293-303-4
• MDL number: MFCD00132803
• UNSPSC 코드: 11101527
• PubChem Substance ID: 329752265
• NACRES: SB.54

속성

• 형태: powder
• 품질: slightly calcined
• 구성: Al₂O₃, 3.3% ; CaO, 0.8% ; Fe₂O₃, 1.4% ; Na₂O + K₂O, 1.0% ; SiO₂, 89.0%
• 기술: ion chromatography: suitable
• 손실: ~1.5% loss on ignition, 900 °C
• 입자 크기 중간값: ≤45.3 μm (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

설명

일반 설명

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.

애플리케이션

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

주의사항

Not Intended for cGMP Parenteral Pharmaceutical Manufacturing

법적 정보

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

안전성 정보

• 픽토그램: GHS08
• 신호어: Danger
• 유해 및 위험 성명서: H372
• 예방조치 성명서: P260 - P264 - P270 - P314 - P501
• Hazard Classifications: STOT RE 1 Inhalation
• 표적 기관: 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