1.13905

Sílice

for liquid chromatography

• Sinónimos: Dióxido de silicio
• Fórmula lineal: SiO₂
• Número de CAS: 7631-86-9
• Peso molecular: 60.08
• MDL number: MFCD00011232
• UNSPSC Code: 41115711
• EC Index Number: 231-545-4

Propiedades

• material: silica gel (irregularly-shaped)
• Quality Level: 100
• potency: >5000 mg/kg LD₅₀, skin (Rabbit)
• matrix active group: Irregular-Shaped Silica Gel
• particle size: 40-63 μm
• pore size: 6 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): plasma purification
• separation technique: reversed phase
• storage temp.: no temp limit
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Descripción

General description

Irregular-shaped Silica gel with narrow, well defined particle size distribution delivering high separating performance, permeability and good reproducibility

Features and Benefits

LiChroprep^® Si 60 (40-63 µm) provides users with:

• Reproducible, homogeneous, irregularly shaped silica gel matrix
• Narrow, well defined particle size distribution for high performance and high permeability
• Large batch sizes up to 200 kg in the modification

Packaging

Plastic bottle

Analysis Note

Specific surface area (BET): 460 - 580 m²/g
Pore volume: 0.70 - 0.90 ml/g
particle size (Malvern) (d10): 40 - 57 µm
particle size (Malvern) (d50): 60 - 75 µm
particle size (Malvern) (d90): 90 - 115 µm

Legal Information

LICHROPREP is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable