# Tributyl Phosphate (TBP)

Pyanodons item · internal name `tbp` · stack size 100 · first craftable in tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md))
HTML page: https://factorio.kalzumeus.com/item/tbp/

## Produced by (2 recipes)

### Tributyl Phosphate (TBP) (`tbp`)

- 10 s · tier 5
- Ingredients: 1 × [Pyridine](https://factorio.kalzumeus.com/item/pyridine.md), 150 × [Benzene](https://factorio.kalzumeus.com/fluid/benzene.md), 50 × [Phosphoric acid](https://factorio.kalzumeus.com/fluid/phosphoric-acid.md), 100 × [Butanol](https://factorio.kalzumeus.com/fluid/butanol.md), 3 × [Empty barrel](https://factorio.kalzumeus.com/item/barrel.md)
- Results: 3 × [Tributyl Phosphate (TBP)](https://factorio.kalzumeus.com/item/tbp.md)
- Made in: Chemical plant, Chemical plant MK 01, Chemical plant MK 02, Chemical plant MK 03, Chemical plant MK 04
- Unlocked by: [Tributyl Phosphate](https://factorio.kalzumeus.com/tech/tbp.md)

### Tributyl Phosphate (TBP) (`tbp-2`)

- 0.5 s · tier 6
- Ingredients: 50 × [Phosphoryl chloride](https://factorio.kalzumeus.com/fluid/phosphoryl-chloride.md), 1 × [Empty barrel](https://factorio.kalzumeus.com/item/barrel.md), 1 × [Pyridine](https://factorio.kalzumeus.com/item/pyridine.md), 50 × [Butanol](https://factorio.kalzumeus.com/fluid/butanol.md)
- Results: 1 × [Tributyl Phosphate (TBP)](https://factorio.kalzumeus.com/item/tbp.md), 30 × [Hydrogen chloride](https://factorio.kalzumeus.com/fluid/hydrogen-chloride.md)
- Made in: Electrolyzer MK 01, Electrolyzer MK 02, Electrolyzer MK 03, Electrolyzer MK 04
- Unlocked by: [Nuclear power](https://factorio.kalzumeus.com/tech/nuclear-power.md)

## Used in (4 recipes)

- Advanced Substrate (`advanced-substrate`, tier 5) → [Advanced Substrate](https://factorio.kalzumeus.com/item/advanced-substrate.md)
- Hot Solution (`hot-solution`, tier 6) → [Hot Solution](https://factorio.kalzumeus.com/fluid/hot-solution.md)
- Purex concentrate 2 (`purex-washing-1`, tier 6) → [Purex concentrate 2](https://factorio.kalzumeus.com/fluid/purex-concentrate-2.md)
- Purex U concentrate 3 (`uranium-washing-2`, tier 7) → [Purex U concentrate 3](https://factorio.kalzumeus.com/fluid/purex-u-concentrate-3.md)