717185

Silica gel

technical grade, pore size 60 Å, 230-400 mesh particle size, 40-63 μm particle size

• CAS Number: 112926-00-8
• EC Number: 231-545-4
• MDL number: MFCD00011232
• UNSPSC Code: 23201100
• PubChem Substance ID: 329763462
• NACRES: SB.52

Properties

• grade: technical grade; technical (grade)
• Quality Level: 100
• form: powder
• manufacturer/tradename: Sigma-Aldrich
• technique(s): LPLC: suitable
• surface area: ≥480 m²/g , approx.
• matrix: Silica
• matrix active group: silica
• particle size: 230-400 mesh; 40-63 μm
• pore size: 0.7-0.85 cm³/g pore volume (approx.); 60 Å
• bp: 2230 °C
• mp: >1600 °C
• separation technique: hydrophilic interaction (HILIC)
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

Application

Silica gel may be used as a stationary phase material for thin layer chromatography technique used to monitor the synthesis of 3-hydroxy acids from Meldrum′s acids using samarium diiodide-water (SmI₂-H₂O).

Safety Information

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