| Location | Main Location |
| Location Code | 204 Bases Shelf 2 |
Sodium alginate, the sodium salt of alginic acid extracted from brown seaweed (Phaeophyta) with the European food additive number E401. It is the main form of alginates used in food that can function as a thickener, stabilizer and gelling agent. This ingredient is commonly used to produce heat-stable gels and to impart viscosity in food.