1.13905

シリカ

for liquid chromatography

• 別名: 二酸化ケイ素
• 化学式: SiO₂
• CAS番号: 7631-86-9
• 分子量: 60.08
• MDL番号: MFCD00011232
• UNSPSCコード: 41115711
• EC Index Number: 231-545-4

特性

• 物質: silica gel (irregularly-shaped)
• 品質水準: 100
• 有効性: >5000 mg/kg LD₅₀, skin (Rabbit)
• マトリックス活性基: Irregular-Shaped Silica Gel
• 粒径: 40-63 μm
• ポアサイズ: 6 nm mean pore size
• pH: 7 (20 °C, 100 g/L in H₂O, slurry)
• bp: 2230 °C (lit.)
• mp: >1600 °C (lit.)
• かさ密度: 200‑800 kg/m³
• アプリケーション: plasma purification
• 分離法: reversed phase
• 保管温度: no temp limit
• SMILES記法: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI Key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

詳細

詳細

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

特徴および利点

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

包装

Plastic bottle

アナリシスノート

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

法的情報

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

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: nwg
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable