Silica gel Type B
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Silica gel Type B

.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:450-650m/g

.Structure lying between macro-pored silica gel

 

Quantity:

Use

Mainly used as liquid adsorbents, drier and perfume carriers, also may be used as catalyst carriers, cat litter etc.


Technical Data

ITEM

Specifications

 

Typical values
(2--5mm)

Superior class

First class

Adsorption capacity,%(25℃,wt)

RH=20%,≥

4.0

3.0

6.4

RH=50%,≥

11.0

10.0

16.0

RH=90%,≥

70.0

50.0

78.8

Qualified ratio of spherical granules,%,≥

82

--

90

Loss on heating,%,≤

2.0

2.0

1.2

Specific resistance,Ω·cm,≥

5000

3000

10000

PH

5.5--7.5

4-8

6.7

Silica content,%,≥

98

98

98.5

Qualified size ratio,%

Negotiable

98

Bulk density, g/L

Negotiable

518

Note: Qualified ratio of spherical granules is only applicable to fine-pored silica gel pellet.


Size: 0. 5-1.5 mm, 2-5 mm, 3-5 mm, 4-8 mm
Packaging: 15kg, 20kg or 500kg per compound bag, net.
Notes: The moisture content, packing and size may be customized per your specific requirements.

 


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