1.07734

Silica gel 60 (0.063-0.200 mm)

for column chromatography (70-230 mesh ASTM)

• 동의어(들): Silica, Silicon dioxide
• Linear Formula: SiO₂
• CAS Number: 7631-86-9
• Molecular Weight: 60.08
• MDL number: MFCD00011232
• UNSPSC 코드: 41115711
• EC 인덱스 번호: 231-545-4

속성

• material: spherical silica gel
• Quality Level: 100
• 기질 활성군: Irregular-Shaped Silica Gel
• 입자 크기: 63-200 μm
• 공극 크기: 6 nm mean pore size
• pH: 7 (20 °C, 100 g/L in H₂O, slurry)
• bp: 2230 °C (lit.)
• mp: >1600 °C (lit.)
• 벌크 밀도: 200‑1430 kg/m³
• 응용 분야: plasma purification
• 저장 온도: 2-30°C
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

설명

일반 설명

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

특징 및 장점

Silica gel 60 (0.063-0.200 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

포장

Plastic bottle

분석 메모

pH-value (10 % suspension): 6.5 - 7.5
Fe (Iron): ≤ 0.02 %
Pore volume (N₂-isotherm): 0.74 - 0.84 ml/g
Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m²/g
Loss on drying (150 °C): ≤ 7.0 %
Particle Size (d10): 75 - 95 µm
Particle Size (d50): 125 - 150 µm
Particle Size (d90): 215 - 245 µm
The specific surface area and the pore volume are related to the raw material

안전성 정보

• Storage Class Code: 13 - Non Combustible Solids
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable