# Sodium silicate

Pyanodons item · internal name `sodium-silicate` · stack size 100 · first craftable in tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md))
HTML page: https://factorio.kalzumeus.com/item/sodium-silicate/

## Produced by (1 recipes)

### Sodium silicate (`sodium-silicate`)

- 5 s · tier 4 · productivity modules allowed
- Ingredients: 20 × [Pure sand](https://factorio.kalzumeus.com/item/pure-sand.md), 150 × [Refined syngas](https://factorio.kalzumeus.com/fluid/refsyngas.md), 15 × [Sodium hydroxide](https://factorio.kalzumeus.com/item/sodium-hydroxide.md)
- Results: 1 × [Sodium silicate](https://factorio.kalzumeus.com/item/sodium-silicate.md)
- Made in: High pressure furnace MK 01, High pressure furnace MK 02, High pressure furnace MK 03, High pressure furnace MK 04
- Unlocked by: [Silicon processing - Stage 1](https://factorio.kalzumeus.com/tech/silicon-mk01.md)

## Used in (1 recipes)

- Silica powder (`silica-powder`, tier 4) → [Silica powder](https://factorio.kalzumeus.com/item/silica-powder.md)