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Silica Gel Type B

Characteristics: Shape: pellets or lumps; Color: milky white, transparent or translucent;Pore volume: 0.6-0.85ml/g ; Average pore diameter:4.5-7.0nm ; specific surface area:450-650m 2 /g. Structure lying between macro-pored and fine-pored silica gels.
Use: Mainly used as liquid adsorbents, drier and perfume carriers, also may be used as catalyst carriers, silica sands, etc.
Sizes: 0.5-1.5mm, 2-5mm, 3-5.5mm, 4-8mm.
Packing: 15kg per compound bag or 300kg per container bag.
Note: The moisture content, packing and size may be customized per your specific requirements.

Technical Data:
Item Specifications Typical values(2-5mm)
Superior class First calss
Adsorption capacity % RH=20% ≥ 4.0 3.0 6.2
RH=50% ≥ 11.0 10.0 16.2
RH=90% ≥ 70.0 50.0 73.9
Loss on heating, % ≤ 2.0 2.0 1.0
Specifiv resistance Ω.cm ≥ 5000 3000 12500
PH value 5.5-7.5 4-8 6.7
Bulk density, g/L 500-600 500-600 518


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