1.19640

LiChrospher^® Si 60 (5 µm)

LiChrospher^® Si 60 (5 µm). CAS 7631-86-9, EC Number 231-545-4, chemical formula SiO₂.

• Synonym(s): Silica gel
• CAS Number: 112926-00-8
• MDL number: MFCD00011232
• UNSPSC Code: 41115709
• EC Index Number: 231-545-4

Properties

• material: stainless steel column
• Agency: suitable for USP L3
• product line: LiChrospher^®
• potency: >5000 mg/kg LD₅₀, skin (Rabbit)
• feature: endcapped: no
• parameter: 60 °C max. temp.
• technique(s): HPLC: suitable; mass spectrometry (MS): suitable (Low - Medium)
• surface area: 350 m²/g
• matrix: fully porous particle
• matrix active group: Silica bonding phase
• particle size: 5 μm
• pore size: 60 Å pore size
• operating pH range: 2-7.5 (20 °C, 100 g/L in H₂O, slurry)
• bp: 2230 °C
• mp: >1600 °C
• bulk density: 200‑800 kg/m³
• separation technique: hydrophilic interaction (HILIC); normal phase
• storage temp.: no temp limit
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

General description

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.

Linkage

Replaces: 19640-9

Analysis Note

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

Legal Information

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

Safety Information

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