Imo, these potions should be made under the thick potion because that one's made with glowstone dust.
Essence of Fire would create a flame potion that sets things on fire.
Essence of Frost would create a hunger potion that drains hunger.
Essence of Sorcery would create a nausea potion that induces nausea.
Essence of Corruption would create an antipoison potion.
Essence of Shock would create an antielectricity potion.
Elemental Essence could possibly give a resistance to environmental damage.