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  • NAME: SILICA GEL TYPE B
  • NUM: 1b

Characteristics:::::::
Shape:pellets or lumps.
Color:milky white,transparent or translucent.
Pore volume:0.60-0.85 ml/g
Average pore diameter:4.5-7.0nm.
Specific surface area:450-650 m2 /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
(2-5mm)

Superior
Class

First
class

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

Specific resistance,(Ωcm )≧

5000

3000

12500

PH

5.5-7.5

4-8

6.7

Bulk density,g/L

*

*

518.0

Silica,%≧

98.0

98.0

99.0

Sizes: 0.5-1.5mm、2.5mm、3-5.5mm、4-8mm.
Packaging:15kg per compound bag or 300 kg.per container bag.
Note:The moisture content,packing and size may be customized per your specific requirements.

 
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