1.11567

Geduran^® Si 60

for column chromatography (0.040-0.063 mm)

• 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

• Quality Level: 200
• 효능: >5000 mg/kg LD₅₀, skin (Rabbit)
• pH: 7 (20 °C, 100 g/L in H₂O, slurry)
• bp: 2230 °C (lit.)
• mp: >1600 °C (lit.)
• 벌크 밀도: 200‑800 kg/m³
• 저장 온도: no temp limit
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

설명

애플리케이션

Geduran Si 60 for column chromatography (0.040-0.063 mm). CAS 7631-86-9, EC Number 231-545-4, chemical formula SiO₂.

분석 메모

pH-value (10 % suspension): 6.5 - 7.5
Loss on drying (150 °C): ≤ 12.0 %
Particle Size (d10): 25 - 45 µm
Particle Size (d50): 50 - 70 µm
Particle Size (d90): 90 - 115 µm
The spezific surface area and the pore volume are related to the raw material

법적 정보

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

안전성 정보

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