288527

Silica gel

high-purity grade, pore size 60 Å, 2-25 μm particle size, with gypsum binder, suitable for thin layer chromatography (TLC)

• CAS Number: 112926-00-8
• EC Number: 231-545-4
• MDL number: MFCD00011232
• UNSPSC Code: 12000000
• PubChem Substance ID: 24857348

Properties

• grade: high-purity grade
• contains: 13% gypsum as binder
• manufacturer/tradename: Sigma-Aldrich
• technique(s): thin layer chromatography (TLC): suitable
• impurities: ≤0.01% Fe³⁺
• particle size: 2-25 μm
• pore size: 0.75 cm³/g pore volume; 60 Å
• pH: ~6.8 (10% in aq. suspension)
• bp: 2230 °C
• mp: >1600 °C
• anion traces: chloride (Cl^-): ≤0.01%
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable