Silicon Dioxide STD
Technical Data
| Properties |
Units |
Target Values(SpecLimits) |
Test results |
| Silicon dioxide content (dry product) |
% |
≥98 |
99.7 |
| Loss on drying 105℃2h |
% |
4.0–7.0 |
5.1 |
| Loss on ignition 950℃2h |
% |
≤7.0 |
4.2 |
| Specific surface area |
m2g |
170–180 |
176 |
| Oil absorption value |
g/100g |
260-280 |
267 |
| Iron content |
mg/kg |
≤1000 |
315 |
| Residue on the sieve(45um) |
% |
＜0.5 |
0.01 |
| PH Value |
|
6.5–7.5 |
7 |
| Appearance |
|
Better than or equal to the standard |
Equal to standard |
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