Type B Silica Gel

【Characteristics】

Type B silica gel is spherical or lump with milky white, transparent or translucent color. Its Pore structure is  between wide pore and narrow pore silica gels.
Pore volume: 0.60-0.85ml/g.
Average pore diameter: 4.5-7.0nm
Specific surface area: 450-650m2/g.

【Use】

Mainly used as  adsorbent for water and gas and perfume carriers, also may be used as catalyst carriers, silica sands, atmosphere humidity regulator , whitening agent etc.
Detailed information:

【Size】

0.5-1.5mm、1-3mm, 2-4mm, 3-5mm, 4-8mm

【Packaging】

15kg per compound bag or 550 kg per container bag.

Technical Data


Item Specification Typical value
(2-4mm)
Superior class First class
Adsorption capacity% RH=20%  5.0min 4.0min 6.2min
RH=50%  13.0min 11.0min 16.2min
RH=90%  70.0min 50.0min 73.9min
Loss on heating,% 2.0 2.0 1.0
Specific resistance,Ω.cm 5000min 3000min 7200min
PH value 5.5—7.5 4—8 6.7
Bulk density, g/l 500—600 500—600 538

【Note】

The moisture content, packing and size can be customized according to the customer's requirements.

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