
1) Agricultural chemical 2) Dietary mineral
Found on
https://www.crosswordclues.com/clue/octasulfur

Octasulfur (systematically named octathiocane, and ``cyclo``-octasulfur) is an inorganic chemical with the chemical formula {Chem|S|8}. It is a yellow solid, and is odourless and tasteless. It is the standard allotrope of sulfur. It is also the final member of the thiocane heterocylic series, where every carbon is substituted with a sulfur ato...
Found on
http://en.wikipedia.org/wiki/Octasulfur
No exact match found.