Ammonium

Ammonium >> Hydrazine Ammonium is a resource added in update v196. It is currently obtainable through trading via the Trade Platform, 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"