High-purity, odourless macroporous silica for demanding separation and carrier duties.
Chromatography & Lab
Macroporous Chromatography Silica Gel (Reagent Grade)
Description
This product is made from ultra-pure silica gel through fine processing. It is a white, uniform, odourless and tasteless granular material. Main component silicon dioxide. Chemically stable, with high purity and safe, hygienic characteristics.
High-efficiency column chromatography — separation and purification; petroleum refining to remove aromatics; herbal ingredient separation; acetylene adsorption in air separation
Medicinal flow aid
Catalyst carrier, enzyme carrier and inorganic adsorbent
Industrial gas desiccant and buffer desiccant for protective beds
Thin layer chromatography
Technical Specifications
Property
Reagent Grade
Chloride (Cl) (%)
≤ 0.02
Iron (Fe) (%)
≤ 0.01
pH (10% suspension)
6.0–7.0
Lead (Pb) (%)
≤ 0.001
Arsenic (As) (%)
≤ 0.0003
Heavy metal (as Pb) (%)
≤ 0.003
Loss on heating (%)
≤ 3.0
Specific surface area (m²/g)
200–320
Pore volume (ml/g)
1.00–2.00
Average pore diameter (nm)
10–18
Particle size (μm)
2–250 (customisable)
Particle shape
Amorphous
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Packaging
Bottled or composite bags. Other packaging available on request.
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Storage
Store in a dry, ventilated place. Do not store with volatile substances.
