The best replacement for silicon dioxide is silica.


The best alternatives to silicon dioxide are rated as following:
★★★★★  silica
★★★  carbon dioxide
★  silica gel
★  crystalline silica
  silicon nitride

Your alternative for silicon dioxide is not listed? Suggest!
Speaking about silicon dioxide, one probably shouldn't forget about calcium oxide.

Other search terms related to silicon dioxide and their ratings are:

★★★★★ calcium oxide
You have in mind a companion for silicon dioxide and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of silicon dioxide in all years. Click on graph for more.
silicon dioxide
silica
carbon dioxide