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Sílice

PharmPrep^™ P Si100, 20µm. CAS 7631-86-9, EC Number 231-545-4, chemical formula SiO₂.

• Sinónimos: Dióxido de silicio
• Fórmula lineal: SiO₂
• Número CAS: 7631-86-9
• Peso molecular: 60.08
• UNSPSC Code: 41115709
• EC Index Number: 231-545-4
• MDL number: MFCD00011232

Propiedades

• material: spherical silica gel
• Quality Segment: 100
• potency: >5000 mg/kg LD₅₀, skin (Rabbit)
• parameter: ≤25 bar max. pressure
• pore size: 10 nm mean pore size
• pH: 7 (20 °C, 100 g/L in H₂O, slurry)
• bp: 2230 °C (lit.)
• mp: >1600 °C (lit.)
• bulk density: 200‑800 kg/m³
• application(s): pharma/biopharma processes; plasma purification
• separation technique: reversed phase
• storage temp.: 2-30°C
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Descripción

Application

PharmPrep P Si100, 20µm. CAS 7631-86-9, EC Number 231-545-4, chemical formula SiO₂.

Analysis Note

Purity (Al): ≤ 50 ppm
Purity (Fe): ≤ 25 ppm
Purity (Na): ≤ 25 ppm
theoretical number of plates (2-Nitrotoluene): ≥ 7000 1 / m
Pressure: ≤ 10 bar
Pore volume: 0.8 - 0.9 ml/g
Specific surface area (BET): 320 - 400 m²/g
Particle Size (d10): 10.0 - 15.0 µm
Particle Size (d50): 16.0 - 23.0 µm
Particle Size (d90): 25.0 - 40.0 µm

Legal Information

PHARMPREP is a trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Clase de almacenamiento: 13 - Non Combustible Solids
• ¿Qué está pasando?: nwg
• Punto de inflamación (°F): Not applicable
• Punto de inflamación (°C): Not applicable