Fine-Pored Silica Gel: High Surface Area Desiccant & Catalyst Carrier for Industrial Drying

Not all silica gel is created equal. While macro-pored silica gel excels in catalytic applications requiring large pores, fine-pored silica gel is engineered for applications where high surface area and small pore size are critical.

With an average pore diameter of just 2.0–3.0 nm and a specific surface area of 650–800 m²/g, fine-pored silica gel offers exceptional adsorption capacity for moisture and other small molecules. It is widely used for drying and moistureproof packaging, as well as catalyst carriers, adsorbents, separators, and variable-pressure adsorbents.

If your application demands high adsorption efficiency in a compact volume, fine-pored silica gel is the right choice.

Fine-pored silica gel is a transparent or translucent, glass-like pellet or lump material. Its tightly controlled pore structure gives it a very high specific surface area, making it highly effective for adsorbing water vapor and other small-molecule substances.

These properties make fine-pored silica gel an excellent choice for industrial drying, moisture protection, and catalytic support applications.

650–800 m²/g, providing abundant adsorption sites.

2.0–3.0 nm, ideal for capturing small molecules like water vapor.

glass-like pellet or lump form.

silica content ≥ 98%, with typical values up to 99%.

suitable for packed beds and industrial equipment.

moisture content, packing, and size can be tailored to your needs.

first class, qualified class, and typical values to match different performance requirements.

Note: Specifications can be customized according to your specific requirements.

Fine-pored silica gel is available in the following standard sizes:

Custom sizes are available upon request.

Fine-pored silica gel is mainly used for drying and moistureproofing. Its high surface area and small pores allow it to adsorb moisture efficiently, protecting products from humidity damage during storage and transportation.

Typical applications include:

Due to its high surface area and uniform pore structure, fine-pored silica gel can be used as a catalyst carrier. It provides a stable support for active catalytic components in various chemical processes.

It is used as an adsorbent and separator in industrial processes, including the selective adsorption of small molecules and the separation of mixed gas or liquid streams.

Fine-pored silica gel is suitable for variable-pressure adsorption (pressure swing adsorption) applications, where its high adsorption capacity and selectivity are advantageous.

The moisture content, packing, and size may be customized per your specific requirements.

stable supply and factory-direct pricing.

silica content ≥ 98%, with typical values up to 99%.

first class, qualified class, and typical values available.

from 0.5 mm to 8 mm and beyond.

our team can help you select the right grade for your drying or catalytic process.

efficient logistics from China to global markets.

products meet international standards; third-party inspection available upon request.

We are committed to supplying high-performance fine-pored silica gel for the chemical, pharmaceutical, food, and electronics industries.

It is mainly used for drying and moistureproofing. It can also be used as a catalyst carrier, adsorbent, separator, and variable-pressure adsorbent.

The average pore diameter is 2.0–3.0 nm.

The specific surface area is 650–800 m²/g.

Standard sizes include 0.5–1.5 mm, 0.5–1 mm, 2–4 mm, 2–5 mm, and 4–8 mm. Custom sizes are available.

Standard packaging is 25 kg per bag or 500 kg per bag. Custom packaging is available.

Yes. The moisture content, packing, and size can be customized per your specific requirements.

Yes, samples can be provided for evaluation. Please contact us with your specific requirements.

For quotations, technical data sheets, or samples of fine-pored silica gel, please contact us:

📧 Email: info@jusenchem.com

📞 WhatsApp: +86 18954690080

🌐 Website: www.jusenchem.com

Jusen Chem — your reliable partner for high-performance fine-pored silica gel and industrial drying solutions.