Name: Type B Silica gel
Characteristics：
Shape:pellets or lumps. Color:milky white, transparent or translucent. Pore volume: 0.60-0.85ml/g. Average pore diameter: 4.5-7.0nm Specific surface area: 450-650m2/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.
Technical Data：
ITEM |
Specifications |
Typical values |
Superior class |
First class |
（2-5mm） |
Adsorption capacity% |
RH=20% ≥ |
4.0 |
3.0 |
6.0 |
RH=50% ≥ |
11.0 |
6.0 |
16.0 |
RH=90% ≥ |
70.0 |
50.0 |
73.0 |
Loss on heating, % ≤ |
2.0 |
5.0 |
3.0 |
Specific resistance（Ω.cm）≥ |
5000 |
3000 |
4000 |
pH |
5.5—7.5 |
4—8 |
6.5 |
Bulk density, g/L |
500—600 |
500—600 |
510 |
[Size] 0.5-1.5mm,2-5mm,3-5mm,4-8mm.
[Packaging] 20kg per compound bag or 500 kg. Per container bag.
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