1.10832

Geduran^® Si 60

for column chromatography (0.063-0.200 mm)

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

Properties

• Quality Level: 100
• potency: >5000 mg/kg LD₅₀, skin (Rabbit)
• pH: 7 (20 °C, 100 g/L in H₂O, slurry)
• bp: 2230 °C
• mp: >1600 °C
• bulk density: 200‑800 kg/m³
• storage temp.: no temp limit
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

Packaging

400 g

1, 2.5, 25 kg

Analysis Note

pH-value (10 % suspension): 6.5 - 7.5
Fe (Iron): ≤ 0.02 %
Loss on drying (150 °C): ≤ 7.0 %
Particle size: 90 % between 0.063 - 0.200 mm

Legal Information

GEDURAN 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