Soda ash
“One of the ingredients for making glass.”
MembersTradeable (not for Ironmen)High alch 1 gp
Sources from the OSRS Wiki's drop, shop and recipe data (CC BY-NC-SA 3.0), checked 2026-10-09. Item sprite © Jagex.
As an Ironman: dropped by Killerwatt (level 55), made with 1 Cooking, sold at Trader Stan's Trading Post.
Monster drops
| Dropped by | Level | Quantity | Rarity |
|---|---|---|---|
| Rock lobster | 127 | 1 | 10/128 |
| KillerwattEasiest | 55 | 4 | 1/140 |
Best rates first, plus the lowest-level monsters that drop it.
Make it yourself
Shops
- Trader Stan's Trading Post5 coins · stock 10
Other sources
Minigames, reward chests, clues, skilling and other non-combat sources.