# Diethyl dithiophosphoric acid (DDA)

Pyanodons fluid · internal name `dda` · first craftable in tier 7 (Production science pack, [tier 7](https://factorio.kalzumeus.com/tier/7.md))
HTML page: https://factorio.kalzumeus.com/fluid/dda/

## Produced by (1 recipes)

### Diethyl dithiophosphoric acid (DDA) (`dda`)

- 15 s · tier 7
- Ingredients: 2 × [Phosphorous pentasulfide](https://factorio.kalzumeus.com/item/p2s5.md), 80 × [Ethanol](https://factorio.kalzumeus.com/fluid/ethanol.md)
- Results: 200 × [Diethyl dithiophosphoric acid (DDA)](https://factorio.kalzumeus.com/fluid/dda.md)
- Made in: Agitator MK 01, Agitator MK 02, Agitator MK 03, Agitator MK 04
- Unlocked by: [Pesticides - Stage 2](https://factorio.kalzumeus.com/tech/pesticides-mk02.md)

## Used in (1 recipes)

- Pre pesticide 02 (`pre-pesticide-02`, tier 7) → [Pre pesticide 02](https://factorio.kalzumeus.com/fluid/pre-pesticide-02.md)