Silica Gel – Certificate of Analysis (COA)
Last Updated: February 20, 2018 This Certificate of Analysis verifies that the tested batch of Silica Gel meets Carbon Chemistry Ltd.’s quality specifications for particle size distribution, porosity, and chemical composition.
Link to Certificate of Analysis (PDF)
Quick Facts
- Product Name: Silica Gel
- Grade: —
- Batch Number: 20180220
- Issue Date: February 20, 2018
- Supplier: Carbon Chemistry Ltd.
- Address: 34501 E Quincy Ave, Watkins, CO 80137
- Phone: +1 (888) 466-8421
- Type: Adsorbent Media
Test Results Summary
- Particle Size: 230–400 mesh | Result: 230–400 mesh
- Loss on Drying (150°C): ≤2% | Result: 1.2%
- Pore Volume (mL/g): 0.5–0.7 | Result: 0.5–0.7
- Pore Radius (Å): 50–80 | Result: 68
- pH: 6.5–7.5 | Result: 7.1
- Chloride (Cl %): ≤0.02 | Result: Qualified
- Iron (Fe %): ≤0.02 | Result: Qualified
- Bulk Density (g/L): 500–600 | Result: 580
- Surface Area (m²/g): 450–600 | Result: 520
Conclusion
- PASS – This batch meets Carbon Chemistry’s specifications for Silica Gel adsorbent.