Fused Silica

Fused Silica :

Chemical Composition:

SiO2     :           99.93%

Al2O3  :           0.01%

Fe2O3  :           0.0041%

CaO     :           0.0010%

MgO    :           0.00038

Na2O   :           0.5%

K2O     :           0.0027%

TiO2    :           0.0016%

Physical Properties:

  • Appearance                 :           White Granules or Powder
  • Specific Gravity           :           2.21
  • Hardness( Mohs)         :           7.0
  • PH                                :           5-7
  • Whiteness                   :           95 Min

Sieve Analysis

 30/50 Mesh50/100 Mesh
+20 Mesh0.2  
+30 Mesh29.40 
+50 Mesh93.310.9 
+100 Mesh 88.1 
+120 Mesh  7.5

 

 

200mesh

325mesh

120mesh

 

SiO2

99.75%

99.73%

99.90%

Chemistry

Fe2O3

0.019%

0.023%

0.080%

 

Al2O3

0.034%

0.039%

0.016%

 

L.O.I

0.09%

0.10%

0.08%

Particle Size

D50um

27.214

16.106

7.6

 

The physical or chemical properties of products represent typical, average values obtained in accordance with accepted test methods and are subject to normal manufacturing variations. They are supplied as a technical service and are subject to change without notice.

Technical data shown above are considered accurate and reliable; however, no guarantee is given nor intended.