1.19640

LiChrospher^® Si 60 (5 µm) HPLC Columns

HPLC sorbent, CAS 7631-86-9, EC Number 231-545-4, chemical formula SiO₂.

• 동의어(들): Silica gel
• CAS Number: 112926-00-8
• MDL number: MFCD00011232
• UNSPSC 코드: 41115709
• EC 인덱스 번호: 231-545-4
• NACRES: SB.52

속성

• 제품명: LiChrospher^® Si 60 (5 µm), LiChrospher^® Si 60 (5 µm). CAS 7631-86-9, EC Number 231-545-4, chemical formula SiO₂.
• material: stainless steel column
• Agency: suitable for USP L3
• 제품 라인: LiChrospher^®
• 효능: >5000 mg/kg LD₅₀, skin (Rabbit)
• 특징: endcapped: no
• 파라미터: 60 °C max. temp.
• 기술: HPLC: suitable; mass spectrometry (MS): suitable (Low - Medium)
• 표면적: 350 m²/g
• Matrix: fully porous particle
• 기질 활성군: Silica bonding phase
• 입자 크기: 5 μm
• 공극 크기: 60 Å pore size
• 작동 pH 범위: 2-7.5 (20 °C, 100 g/L in H₂O, slurry)
• bp: 2230 °C
• mp: >1600 °C
• 벌크 밀도: 200‑800 kg/m³
• 분리 기술: hydrophilic interaction (HILIC); normal 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

LiChrospher^® Si 60 is a versatile HPLC spherical silica sorbent with a pore diameter of 60A and a particle size of 5µm for normal phase chromatography.

결합

Replaces: 19640-9

분석 메모

Specific surface area (BET): 700 - 800 m²/g
Pore volume: 0.80 - 0.90 ml/g
Pressure (Si): ≤ 30 bar
Theoretical Plates (N/m) (2-Nitrotoluene): ≥ 60000
Particle Size (d10): 4.3 - 5.1 µm
Particle Size (d50): 6.2 - 7.0 µm
Particle Size (d90): 9.0 - 9.8 µm

법적 정보

LiChrospher 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