Silica gel Inorganic Sorbent

Silica gel, high-purity grade (puriss), pore size 60 Å, 70-230 mesh, for column chromatography

high-purity grade (puriss)

100

activity acc. to Brockmann and Schodder 2 - 3

powder

Sigma-Aldrich

LPLC: suitable

500 m²/g

Silica

silica

63-200 μm, 70-230 mesh

0.8 cm³/g pore volume, 60 Å

6.0-7.5 (25 °C, 10% in H₂O)

2230 °C

>1600 °C

chloride (Cl^-): ≤100 mg/kg, nitrate (NO₃^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg

Cu: ≤5 mg/kg, Fe: ≤20 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

hydrophilic interaction (HILIC)

O=[Si]=O

1S/O2Si/c1-3-2

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