# Colloidal silica

Pyanodons item · internal name `colloidal-silica` · stack size 100 · first craftable in tier 7 (Production science pack, [tier 7](https://factorio.kalzumeus.com/tier/7.md))
HTML page: https://factorio.kalzumeus.com/item/colloidal-silica/

## Produced by (1 recipes)

### Colloidal silica (`colloidal-silica`)

- 8 s · tier 7 · productivity modules allowed
- Ingredients: 5 × [Silica powder](https://factorio.kalzumeus.com/item/silica-powder.md), 3 × [Sulfur](https://factorio.kalzumeus.com/item/sulfur.md), 2 × [Lead plate](https://factorio.kalzumeus.com/item/lead-plate.md), 20 × [Plastic bar](https://factorio.kalzumeus.com/item/plastic-bar.md), 200 × [Vacuum](https://factorio.kalzumeus.com/fluid/vacuum.md)
- Results: 2 × [Colloidal silica](https://factorio.kalzumeus.com/item/colloidal-silica.md)
- Made in: Nanomaterial factory MK 01, Nanomaterial factory MK 02, Nanomaterial factory MK 03, Nanomaterial factory MK 04
- Unlocked by: [Colloidal silica](https://factorio.kalzumeus.com/tech/colloidal-silica.md)

## Used in (4 recipes)

- Inverse Opal (`inverse-opal`, tier 7) → [Inverse Opal](https://factorio.kalzumeus.com/item/inverse-opal.md)
- Kondo core (`kondo-core`, tier 7) → [Kondo core](https://factorio.kalzumeus.com/item/kondo-core.md)
- Photonic Chip (`photonic-chip`, tier 7) → [Photonic Chip](https://factorio.kalzumeus.com/item/photonic-chip.md)
- Quantum dots (`quantum-dots`, tier 7) → [Quantum dots](https://factorio.kalzumeus.com/item/quantum-dots.md)