1.07729

Silicium(IV)-oxid

for column chromatography

• Synonym(e): Siliziumdioxid
• Lineare Formel: SiO₂
• CAS-Nummer: 7631-86-9
• Molekulargewicht: 60.08
• UNSPSC Code: 41115711
• EC Index Number: 231-545-4
• MDL number: MFCD00011232

Eigenschaften

• Quality Segment: 100
• form: solid
• matrix active group: Irregular-Shaped Silica Gel
• pH: 7 (20 °C, 100 g/L in H₂O, slurry)
• bp: 2230 °C (lit.)
• mp: >1600 °C (lit.)
• bulk density: 200‑1430 kg/m³
• application(s): pharma/biopharma processes
• separation technique: normal phase
• storage temp.: no temp limit
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Beschreibung

General description

irregularly shaped silica gel matrix ideal for simple adsorption processes and normal-phase chromatography

Features and Benefits

Silica gel 60 (less than 0.063 mm) provides users with:

• High adsorptive capacity
• High chemical inertness and non-toxicity.
• Protective moisture-sensitive substances during storage and transport or for maintaining the dryness of anhydrous solvents.
• Granulates in different sizes or beads

Packaging

Plastic bottle

Analysis Note

pH-Wert (10 %ige Suspension): 6.5 - 7.5
Fe (Eisen): ≤ 0.02 %
Trocknungsverlust: ≤ 7.0 %
Korngröße: 95 % < 0,063 mm

Sicherheitshinweise

• Lagerklasse: 13 - Non Combustible Solids
• wgk: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable