1.07733

シリカ

for column 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
• マトリックス活性基: Irregular-Shaped Silica Gel
• 粒径: 200-500 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: 200‑1430 kg/m³
• アプリケーション: plasma purification
• 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

irregularly shaped silica gel matrix ideal for simple adsorption processes and normal-phase chromatography

アプリケーション

Silica gel 60 (0.2-0.5 mm) for column chromatography. CAS No. 7631-86-9, EC Number 231-545-4.

特徴および利点

Silica gel 60 (0.2-0.5 mm)provides users with:

• High adsorptive capacity
• High chemical inertness and non-toxicity.
• Protective moisture-sensitive substances during storage and transport or for maintaining the dryness of anhydrous solvents.
• Granulates in different sizes or beads

包装

Plastic bottle

アナリシスノート

pH-value (10 % suspension): 6.5 - 7.5
Fe (Iron): ≤ 0.02 %
Loss on drying: ≤ 7.0 %
Particle size: 90 % between 0.200 - 0.500 mm

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