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Fumed Silica
Fumed Silica
Supplier Info
[China Supplier]
Contact Person : Ms. Gogo Gou
Tel : 86-755-25582677,61629086
Fax : 86-755-82910468
Product Detail
Fumed Silica SiO2: 99.8% min. Grade: Nanometer. Used for Silicon Sealant, Window Seal, Gross Rubber, Paint industry.

Fumed Silica

Specific Surface Area(m2/g) 

150+/-20

200±25

380+/-30

pH Value

3.6~4.5

4.0

Loss on Drying @ 105°C(%) 

1.5 max

0.68

Loss on Ignition @ 1000°C(%) 

2.5 max

0.48

Sieve Residue(%) 

0.05  max

0.023

Tamped Density(g/l) 

25~60

40

SiO2 Content(%) 

99.8 min

99.86

Carbon Content(%) 

0.2 max

0.041

Chloride Content(%) 

0.020 max

0.009

Oxide Content

(%)

Al2O3

0.05  max

0.01 max

TiO2

0.003 max

0.01

Fe2O3

0.003 max

0.001

Uses:Rubber industry as a reinforcing agent and animal feed additive, also used in the manufacture of glass, ceramics, refractories, ferrosilicon, silicon and other elements

  

A

Fumed Silica

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