1.01905

Silica gel

granules, desiccant ~ 0.2 - 1 mm

• CAS Number: 112926-00-8
• MDL number: MFCD00011232
• EC Index Number: 231-545-4

Properties

• Quality Level: 200
• form: granular
• potency: >5000 mg/kg LD₅₀, skin (Rabbit)
• loss: ≤2.0% loss on drying, 180°C
• particle size: 0.2-1 mm
• pore size: 2.0-2.5 nm
• surface area: BET surf. area 700 m²/g
• pH: 7 (20 °C, 100 g/L in H₂O, slurry)
• bp: 2230 °C
• mp: >1600 °C
• bulk density: 200‑800 kg/m³
• storage temp.: 15-25°C
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

Analysis Note

Bulk density: 60 - 70
Loss on drying (180 °C): ≤ 2.0 %
Water absorption capacity (24 hrs.,80 % relative humidity): ≥ 27.0 %

Safety Information

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