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.