1.09385

Silica gel 60 (0.040-0.063 mm)

for column chromatography (230-400 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: silica gel (irregularly-shaped)
• Quality Level: 100
• 효능: >5000 mg/kg LD₅₀, skin (Rabbit)
• 입자 크기: 40-63 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: 200‑800 kg/m³
• 응용 분야: plasma purification
• 분리 기술: reversed phase
• 저장 온도: no temp limit
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

설명

일반 설명

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

애플리케이션

Silica gel 60 (0.040-0.063 mm) for column chromatography (230-400 mesh ASTM). CAS No. 7631-86-9, EC Number 231-545-4.

특징 및 장점

Silica gel 60 (0.040-0.063 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 %
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): 30 - 40 µm
Particle Size (d50): 55 - 65 µm
Particle Size (d90): 95 - 110 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