1.09389

硅胶60（35-70 µm）

for column chromatography

• 别名: 二氧化硅
• 线性分子式: SiO₂
• CAS号: 7631-86-9
• 分子量: 60.08
• MDL號碼: MFCD00011232
• 分類程式碼代碼: 41115711
• 酶委員會索引編號: 231-545-4

属性

• 品質等級: 100
• 形狀: solid
• pH值: 7 (20 °C, 100 g/L in H₂O, slurry)
• bp: 2230 °C (lit.)
• mp: >1600 °C (lit.)
• 體積密度: 200‑1430 kg/m³
• 儲存溫度: no temp limit
• SMILES 字串: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI 密鑰: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

说明

一般說明

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

特點和優勢

Silica gel 60 (35-70 µm)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

包裝

Plastic bottle

分析報告

pH-value (10 % suspension): 6.5 - 7.5
Fe (Iron): ≤ 0.02 %
Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m²/g
Pore volume (N₂-isotherm): 0.74 - 0.84 ml/g
Loss on drying (150 °C): ≤ 9.0 %
Particle Size (d10):
Particle Size (d50):
Particle Size (d90):
The specific surface area and the pore volume are related to the raw material.

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: nwg
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable