SiO2 nano powder
Certificate of Analysis
|
Items |
Unit |
Result |
|
Purity |
wt % |
99.9 |
|
Bulk density |
g/cm3 |
0.05 ~ 0.06 |
|
Avg. particle size |
nm |
5 ~ 15 |
|
Specific surface area (BET) |
m2/g |
380 |
|
|
|
|
|
Impurity |
|
|
|
Cl |
ppm |
40 |
|
Fe |
ppm |
15 |
|
Al |
ppm |
15 |