Oxygen cooled to cryogenic liquid state for storage and use.
CryogenicsOxidizerRocket FuelChemical
Current best complexity is 5:
Liquid Oxygen can be discovered in Concepts, categorized under Cryogenics, Oxidizer, Rocket Fuel, Chemical. Oxygen cooled to cryogenic liquid state for storage and use.
It has been discovered by 20 boards and crafted 33 times, first appearing 5 months ago. Liquid Oxygen can be created from 14 recipes, and goes on to appear as an ingredient in 50 others.
Liquid Oxygen was first discovered by fran's board 5 months ago. The lowest-complexity recipe (5) is held by Rocio's board.
Related concepts worth exploring include Hydrogen Peroxide, Bleach, Dry Ice, Napalm, Sulfuric Acid, Tar, and 6 more.