Enshrouded Nitrate: Laboratory Recipe, Unlocks and Material Budget
Craft Nitrate at a Laboratory, separate the two sand inputs, and round complete batches into a material budget for upgraded Farm Soil.

Research and calculation note: Checked November 9, 2026. AI-assisted research from linked game-data references, with an original batch-budget calculation. Scope: Enshrouded 1.0 reference recipes. We have not independently timed the stations or playtested the unlock route.
Quick answer
Craft Nitrate at a Laboratory. The reference recipe needs 5 Shroud Sand, 5 accepted ordinary sand, 1 Wood Acid and 1 Salt, producing 5 Nitrate in three minutes. Shroud Sand and the ordinary-sand input are separate requirements; five sand total will not satisfy both. Nitrate recipe.
Cover credit: © Keen Games. Official tools press-kit artwork. General gathering illustration, not a screenshot of a tested Laboratory setup.
Unlock the Laboratory before gathering a large stockpile
The Laboratory record links progression to Balthazar the Alchemist and Scientific Instruments. Its construction list is 1 Scientific Instruments, 1 Athanor, 40 Fired Bricks, 10 Copper Bars and 3 Glass. Check your Alchemist's panel before treating a missing recipe as a shortage of sand. Laboratory construction and unlock.
This is a station checklist, not a verified route through the Scientific Instruments quest. If you cannot build the station, identify the missing unlock first. If the station exists but the queue will not start, compare the recipe inputs instead. That distinction avoids a resource trip which cannot fix the actual blocker.
For the metal portion, our Copper Ore and Copper Bars guide covers the earlier supply chain. Keep the ten construction bars separate from ingredients for repeat Nitrate production.
Round the batch count up, not the ingredients down
Suppose your next project needs 12 Nitrate, and you currently have none. At five per batch, two batches produce only ten. You need three complete batches, yielding fifteen and leaving three after the project.
- Shroud Sand: 3 × 5 = 15.
- Ordinary sand accepted by the recipe: another 15.
- Wood Acid: 3.
- Salt: 3.
- Nitrate output: 15, of which 3 is surplus to the twelve-unit target.

Original calculation: For a different target, subtract the stock you already have, divide the shortfall by five and round up to a whole batch. Multiply every ingredient by that batch count. Do not round each ingredient independently or count the same sand stack twice.
Three sequential recipe cycles have a listed total of nine minutes. That excludes construction, gathering, travel and interruptions; it is not a measured end-to-end completion time.
Make Wood Acid without confusing it with Charcoal
The Charcoal Kiln's Wood Acid recipe lists 15 accepted wood and 3 accepted dirt for 10 Wood Acid, with a five-minute cycle. Its unlock record names the Blacksmith and collected Charcoal and Stone. Choose the Wood Acid recipe rather than assuming that any kiln queue produces the ingredient you need. Wood Acid data.
In the twelve-Nitrate example, one Wood Acid batch supplies ten while you consume only three, leaving seven for another job. Keep that remainder on your shopping list; remaking the full batch every time exaggerates the next project's cost. Wood Acid is a separate queue from the three Nitrate batches.
Where the Shroud Sand input comes from
The reference places mineable Shroud Sand in glowing yellow sand patches inside the Kindlewastes Shroud. It also lists a Laboratory alternative: 10 Sandstone and 5 Acidic Mycelium produce 100 Shroud Sand in three minutes, with its own progression requirements. Shroud Sand sources and recipe.
That hundred-unit alternative is larger than the fifteen needed by this example. Compare ingredients already available before committing to a new queue, and keep the resulting surplus visible in your inventory plan. It is an alternative supply source, not permission to replace the separate ordinary-sand slot with Shroud Sand.
Reserve Nitrate for the recipe you actually want
For farming, one ten-unit Fertilised Farm Soil batch consumes three Nitrate, together with ten Farm Soil, ten accepted sand and two Fossilized Bone Dust. Four soil batches therefore consume the twelve Nitrate in our example and yield forty upgraded soil. Fertilised Farm Soil recipe.
The soil recipe needs another forty ordinary sand in addition to the fifteen used to make Nitrate. If both recipe panels accept the sand you gathered, that is 55 ordinary sand across the two stages, plus the separately counted fifteen Shroud Sand. The Farm Soil and Seedbed guide explains the ordinary-soil reserve and construction costs.
For explosives, the listed Black Powder recipe instead spends seven Nitrate, one Sulfur and two Coal Powder per unit. It cannot be budgeted as another three-Nitrate soil batch. Black Powder recipe.
Common questions
Is Nitrate made at the Alchemy Station?
The checked recipe names the Laboratory. Confirm that station and its unlock before searching another crafting menu.
Why do I have enough sand but still lack an ingredient?
Read both sand entries separately. This guide's budget reserves distinct stacks for Shroud Sand and an accepted ordinary-sand option, then adds any sand needed by the final soil recipe.
Sources and scope
- Nitrate: station, inputs and batch output
- Laboratory: construction and progression
- Wood Acid: kiln recipe
- Shroud Sand: mining and alternative recipe
- Fertilised Farm Soil
- Black Powder
The database reads game files; our arithmetic and budgeting method are editorial additions. Compare your installed recipe panel with these references and report a correction with the build and station involved.