Corrosive Acid


	Corrosive Acid
	Component

This is an especially potent corrosive acid that is known to eat away all types of armor.

Required crafting skills:

Chemistry 75

Use: Throw the vial at the target, bypassing its energy shield and dealing 60-120 acid damage if it lands, and also applying 3 stacks of Corroded debuff which reduces all damage resistances and thresholds by 7% per stack for 5 turns, stacks 10 times.

(AP:30)

Weight: 0.35

Value: 300

Corrosive Acid is a chemical extracted from Corrosive Acid Glands.

It is also a throwable combat utility. It is considered as light weapon and thus benefits from Dexterity AP cost reduction.

Sold by Katya and Octavia as special merchandise. Can be also bought from Grampus in Grampusnacht seasonal event.

Used in

Components

Includes all components from Underrail base game, and the Underrail: Expedition and Underrail: Heavy Duty expansions.

Firearm parts

5mm Firearm Barrel • 7.62mm Firearm Barrel • 8.6mm Firearm Barrel • 9mm Firearm Barrel • .44 Firearm Barrel • 12.7mm Firearm Barrel • Long Shotgun Barrel • Short Shotgun Barrel • 25mm Grenade Launcher Barrel • 25mm Grenade Launcher Long Barrel • 40mm Grenade Launcher Barrel • 40mm Grenade Launcher Long Barrel — 4-Chamber Grenade Launcher Revolver Cylinder‎ • 6-Chamber Grenade Launcher Revolver Cylinder‎ • 8-Chamber Grenade Launcher Revolver Cylinder‎ • Grenade Launcher Capacity 6 Box Magazine‎ • Grenade Launcher Capacity 8 Box Magazine‎ • Grenade Launcher Capacity 10 Box Magazine‎ • Grenade Launcher Capacity 12 Staggered Box Magazine‎ • LMG 45-round Box Magazine • LMG 55-round Box Magazine • LMG 65-round Box Magazine • LMG 80-round Box Magazine • 50-round Ammo Belt • 65-round Ammo Belt • 80-round Ammo Belt • 100-round Ammo Belt — Minigun Motor: Jumpstarter • Minigun Motor: Jumpstarter Mk II • Minigun Motor: Slow Starter • Minigun Motor: Slow Starter Mk II • Minigun Motor: Long Game • Minigun Motor: Long Game Mk II — 5mm Case • 7.62mm Case • 8.6mm Case • 9mm Case • .44 Case • 12.7mm Case • Empty Shotgun Shell • 25mm Launcher Grenade Case • 40mm Launcher Grenade Case — Anatomically-Aware Scope • Barrel Compensator • Extended Magazine • Extended Rifle Magazine • Forward Grip • High Resolution Digital Scope • Muzzle Brake • Rapid Reloader • Rifle Barrel Retractor • Rifle Bipod • Scope • Silencer • Shotgun Choke • Shotgun Tube Extension • Grenade Launcher Ironsights • Grenade Launcher Scope • Airburst Scope • Ergonomic Handle‎

Pistol Frames
Hawker • Hammerer • Neo Luger • Falchion

SMG Frames
Jackrabbit • Jaguar • Steel Cat • Impala

Assault Rifle Frames
Marauder • Huszar • Hornet • Chimera

Sniper Rifle Frames
Corsair • Harbinger • Reaper • Spearhead

Shotgun Frames
Rebel • Vindicator • Vagabond

Combat Shotgun Frames
Sovereign • Despot • Tyranny

Grenade Launcher Frames
Petard • Tsar • Mangonel • Onager

LMG Frames
Ratchet • Grudge • Tango • Guardian

Minigun Frames
Barbarian • Destroyer • Predator • Terminator

Crossbow parts

Crossbow Parts: Zephyr • Crossbow Parts: Hurricane • Crossbow Parts: Tornado • Crossbow Parts: Monsoon • Crossbow Parts: Cyclon — Bolt Trigger • Broadhead Bolt Tip • Crossbow Super String • Micro Electroshock Discharger • Pneumatic Reloader

Other weapon parts

Acid Collector • Chemical Blob Dispenser • Chemical Pistol Frame • Cryogenic Collector • Incendiary Collector • Polarizer • Energy Pistol Frame • Fusion Cannon Frame — Knife Handle • Machete Handle • Sledgehammer Handle • Spear Shaft • Dagger Mold • Knife Mold • Serrated Knife Mold • Curved Machete Blade Mold • Straight Machete Blade Mold • Small Shotgun Pellet Mold • Medium Shotgun Pellet Mold • Large Shotgun Pellet Mold • Huge Shotgun Pellet Mold

Vests & padding

Biohazard Vest • Galvanic Vest • Insulated Vest • Regenerative Vest • Sturdy Vest — Galvanic Foam Padding • High Density Foam Padding • Insulating Foam Padding • Soft Foam Padding

Ballistic panels & plates

Laminated Fabric Ballistic Panel • Reinforced Fabric Ballistic Panel • Super Steel Sheet — Ceramic Plate • Nanocomposite Plate • Psi Beetle Carapace • Burrower Carapace • Giant Crab Carapace • Colossal Crab Carapace • Psi Crab Carapace

Other armor parts

Adaptive Lens • Motion Tracking Lens • Seeker Lens • Smart Lens • Goggles Frame • Image Intensifier Tube • Shaded Visor • Visor • Headlamp • Boot Spring • Rubber Sole

Metal components

Steel Plates • Tungsten Steel Plates • TiChrome Bars • Super Steel Plates — Serrated Steel Blade • Serrated Tungsten Steel Blade • Serrated TiChrome Blade — Steel Spikes • Tungsten Steel Spikes • TiChrome Spikes — Super Steel Fiber

Fabrics & leathers

Aluminized Cloth • Black Cloth • Blast Cloth • Kevlar Cloth — Cave Hopper Leather (Infused) • Rathound Leather (Infused) • Pig Leather (Infused) • Mutated Dog Leather (Infused) • Siphoner Leather (Infused) • Ancient Rathound Leather (Infused) — Greater Siphoner Leather (Infused) • Bison Leather (Infused) • Leper Serpent Skin (Infused) • Heartbreaker Serpent Skin (Infused) • Sea Wyrm Scales (Infused)

Psionic components

Psionic Headband Frame • Metathermic Modulator • Psychokinetic Modulator • Thought Control Modulator • Temporal Manipulation Modulator • Universal Psionic Modulator — Proximal Neuroscopic Filter • Psi Circuit Extension • Psionic Mufflers • Stable Neural Amplifier — Magnifying Neuroscopic Filters: Cryogenic Barrier, Cryokinesis, Cryokinetic Orb, Electrokinesis, Neural Overload, Plasma Beam, Pyrokinesis, Pyrokinetic Stream, Telekinetic Punch, Temporal Distortion

Electronic parts

Circular Wave Amplifier • Electromagnetic Deflector • Electromagnetic Discharger • Electromagnetic Field Stabilizer • Electroshock Generator • Energy Edge Emitter • High Efficiency Energy Converter • Laser Emitter • Fusion Emitter • Plasma Core • Plasma Discharger • Pneumatic Hammer • Shield Capacitor • High Frequency Shield Modulator • Low Frequency Shield Modulator • Medium Frequency Shield Modulator • Smart Module — Digital Timer • Endoscope Eyepiece • Laser Sight • Optical Fiber • Plasma Micro-discharger • Shield Emitter Base

Chemicals

Adrenaline • Anticoagulant • Biofusive Scoby • Black Vitreous • Blood • Bonding Agent • Clean Blastema • Coal • Fusing Enzyme • Gizzard Enzymes • Graphite • Gyromitrin • Hyperallergenic • Insectoid Saliva • Kynurenic Acid • Liquid Nitrogen • Macrophage Fluid • Midazolam • Morphine • Muscarine • Nidamental Gel • Organic Gel Electrolyte • Pesticide • Prednisone Solution • Starter Mixture • Statolith • Taurine • Toxic Sludge • Unsaturated Psionic Catalyst • Small Oxygen Tank — Acid • Corrosive Acid • Rusting Acid — Black Dragon Poison • Burrower Poison • Cave Ear Poison • Crawler Poison • Spirit Poison • Blinding Poison • Leper Poison • Heartbreak Poison — Gasoline • Magnesium Powder • Napalm C — T.N.T. • Hexogen — Black Collagen • Dexytol • Lophimidrine • Phototannin • Psi-somatic Agent • Retrolytic Enzyme • Salivinine

Animals & organs

Anglerfish • Black Dragon • Blue Eel • Demon Squid • Ghostface • Minihead • Phantom Jelly • Pentapus • Shrimp • Slackjaw (fish) • Walking Fish • Yellow Puckerfish • Frogfish • Giant Hatchetfish • Red-Lipped Batfish — Adrenal Gland • Blastema • Borer Gizzard • Burrower Poison Gland • Corrosive Acid Gland • Crawler Stinger • Healthy Animal Heart • Hyperallergenic Gland • Insectoid Salivarium • Large Intestine • Mutant Acid Gland • Shielded Bladeling Eye • Siphoner Tongue • Tumorous Tchortling Brain • Giant Creeper Poison Gland • Psi Crab Hippocampus • Mutant Crustacean Egg • Heartbreaker Serpent Poison Gland • Leper Serpent Poison Gland • Rusting Acid Gland • Clam Meat • Rotten Clam Meat

Plants & fungi

Cave Ear • Gremlin Stool • Lake Poppy • Mindshroom • Oozing Shroom • Psychodelic Spore • Red Dream Mushroom • Spirit Mushroom — Glittershroom Spores • Green Wart • Lingula • Honey Spores

Medical & containers

Ampule • Capsule • Flat Beaker • Syringe • Vial • Sponge Filters — Frag Grenade Case • Frag Mine Case • Thin Grenade Case • Thin Mine Case • Cardboard Container • Chemical Trap Case • EMP Mine Case • Plasma Mine Case

Scrap & others

Bottle • Dirty Rag • Electronic Scraps • Fabric Scraps • Metal Scraps • Rubber Balls — Bolt • Supercharged Lithium Cell • Fusion Cell • Plasma Cell

v · d · e Weapons

Firearms	Hawker • Hammerer • Neo Luger • Falchion — Jaguar • Steel Cat • Jackrabbit • Impala — Marauder • Huszar • Hornet • Chimera — Corsair • Harbinger • Reaper • Spearhead — Rebel ^E • Vindicator ^E • Vagabond ^E — Sovereign ^E • Despot ^E • Tyranny ^E — Petard ^HD • Tsar ^HD • Mangonel ^HD • Onager ^HD — Ratchet ^HD • Grudge ^HD • Tango ^HD • Guardian ^HD — Barbarian ^HD • Destroyer ^HD • Predator ^HD • Terminator ^HD

Other guns	Acid Blob Pistol • Cryoliquid Blob Pistol • Incendiary Blob Pistol — Electroshock Pistol • Laser Pistol • Plasma Pistol • Lemurian Blaster ^E

Throwing	Caltrops • Flare • Throwing Net • Barbed Throwing Net • Stone Bolas ^E • Throwing Knives • Shock Shurikens • Acid • Corrosive Acid • Rusting Acid — Nail Bomb • Frag Grenades • HE Grenades • Incendiary Grenades • Plasma Grenades ^E — EMP Grenades • Gas Grenades • Flashbang • Chemhaze Grenade • Stingball Grenade ^E

Crossbows	Zephyr • Hurricane • Tornado • Monsoon • Cyclon

Melee	Unarmed — Boxing Gloves • Brass Knuckles • Combat Gloves — Knife Thrower's Glove — Combat Knife • Dagger • Serrated Knife • Shiv • Boning Knife — Curved Machete ^E • Machete ^E — Spear ^E • Javelin ^E — Sledgehammer — Steel Crowbar • Tungsten Crowbar • TiChrome Crowbar • Super Steel Crowbar • Rolling Pin ^E — Claws

Traps	Acid Blob Traps (Rusting ^E, Corrosive) • Cryoliquid Blob Traps • Incendiary Blob Traps — Bear Traps • EMP Mines • Frag Mines • HE Mines • Plasma Mines ^E

Unique guns	Bieretta 99 • Glück 17 • TT 3000 • W&S .44 Magnum • Wasteland Hawk • ZC 99 — XAL-001 Pistol • Phase Gun • Sonocaster ^E • The Stunner ^HD — K&H MP6 • Mini-Izu • NF R90 • Syg MPX • Tommy Gun • RRCh-42 ^E — AKX • K&H KH416 • N16 • NF F2500 • Steyr-Auch — AFW • Black Arrow • Dragunov — Shoddy Shotgun ^E • Double-barreled Shotgun ^E — Salvation-13 ^E • Rancor ^E — Thumper ^HD • Milcore MGL ^HD • Punisher ^HD — Brno LMG ^HD • MG3-42 ^HD • N60 The Warthog ^HD — GlaShaG-9 ^HD — Fusion Cannon ^HD

Unique other	Jawbone • Needler — Power Fist • Ripper's Glove • The Claw • Spiked Chrome Brass Knuckles • Remote Control Energizer Glove — Bone Handle Knife • Butcher's Cleaver • Dehumanizer • Jackknife • Kohlmeier's Lucky Knife • Kukri • Wicked Hook — Balor's Hammer • Mind Cracker • Quake — Firebrand — Claymore ^E • Chainsword ^E • Captain's Cutlass ^E • Red Dragon ^E — The Glaive ^E • Lemurian Spear ^E • Rust Maker ^E • Trident ^E

Sørmirbæren ^E	Crossbow • Knife • Sabre • Sledgehammer • Spear • Skærder Knife • Skærder Sword • Skærder Spear • Skærder Sledgehammer • Staff-spear • Spirit Staff — Black Blade • Barbaton • Høddurform

v · d · e Combat utilities

Special bolts	Broadhead Bolt ^E • Serrated Bolt — Acid Bolt • Corrosive Acid Bolt • Rusting Acid Bolt ^E • Black Dragon Poison Bolt • Burrower Poison Bolt • Cave Ear Poison Bolt • Crawler Poison Bolt • Spirit Poison Bolt • Blinding Poison Bolt ^E • Leper Poison Bolt ^E • Heartbreak Poison Bolt ^E • Tranquilizing Bolt — Incendiary Bolt (Mk II, Mk III) — Shock Bolt (Mk II, Mk III) — Putrefying Bolt — Void Bolt ^E

Throwing	Caltrops (Burrower, Cave Ear, Crawler, Blinding ^E, Leper ^E) • Throwing Knife (Black Dragon, Burrower, Cave Ear, Crawler, Spirit, Blinding ^E, Leper ^E, Heartbreak ^E) • Shock Shurikens • Throwing Net • Acid • Corrosive Acid • Rusting Acid

Standard grenades	Frag Grenade (Mk II, Mk III, Mk IV, Mk V) — HE Grenade (Mk II, Mk III, Mk IV, Mk V) • Plasma Grenade (Mk II, Mk III) — Molotov Cocktail • Magnesium Grenade • Napalm Grenade — Nail Bomb

Special grenades	EMP Grenade (Mk II, Mk III) • Flashbang • Stingball Grenade ^E • Toxic Gas Grenade • Cryogas Grenade • Pesticide Gas Grenade ^E • Chemhaze Grenade • Vanishing Powder Grenade

Other utilities	AI Scrambler • Camera Jammer • Captured Laser Cat • Cloaking Device • Collar of Misery • Electric Lantern • Taser • Psi Beetle Brain in a Jar ^E • Strange Medallion ^E • Ethereal Torch ^E — Port Zenith Security Pass - Bob Smith • Biocorp Research Facility Pass — Charms

Used in

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