288543

Silica gel

2-25 μm avg. part. size, average pore diameter 60 Å, with gypsum binder and fluorescent indicator, pore volume 0.75 cm³/g

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

Properties

• contains: 13% gypsum as binder
• impurities: ≤0.01% Fe³⁺
• avg. part. size: 2-25 μm
• pore size: 0.75 cm³/g pore volume; 60 Å average pore diameter
• 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