Ammonium

Ammonium >> Hydrazine Ammonium is a resource added in update v196. It is currently obtainable through trading via the Trade Platform or through spelunking, and it can be processed by Hydrazine Catalyzer to quickly generate usable Hydrazine.

Trivia

 * It is believed that ammonium's initial appearance was added by accident
 * Ammonium is subtitled as "hydrazine reactant"

Gallery
Ammonium Ammonium