Yes: the English term “baking soda” normally means sodium bicarbonate, called Natron in German. This does not mean that every similarly named household powder is suitable for the same use.
Telling the three products apart
| Name | What it contains |
|---|---|
| Natron / baking soda | Sodium bicarbonate, formula NaHCO3 |
| Backpulver / baking powder | A mixture containing baking soda, an acid component and often starch |
| Waschsoda / washing soda | Sodium carbonate; more alkaline and not a substitute for food-grade baking soda |
The same substance does not mean the same intended use
For food, use only a product expressly intended for food use. A technical cleaning product is not intended for ingestion despite a similar name. Ingredients, intended use and the original label are more informative than colour, pack size or a familiar brand name.
What matters when substituting in a recipe
Baking soda needs a suitable acid to release carbon dioxide in dough or batter. Baking powder already contains this. Substituting equal amounts can therefore change the result. Follow the specific recipe rather than measuring by the English term alone.
This does not justify a course of drinking baking soda
Suitability for food use does not establish that any amount is safe to swallow. Too much baking soda can be dangerous because of sodium, alkalinisation and gas formation. Have recurring heartburn assessed professionally; do not start your own course for detoxification or treating disease.
Frequently asked questions
Is “soda” alone an unambiguous description?
No. Language and product context matter. Check the full chemical name and intended use.
Can I distinguish the powders by appearance?
Not reliably. Keep them in the labelled original container, out of children’s reach, and do not mix cleaning products without clear guidance.