In brief: Citric acid is a naturally occurring organic acid and a widely used food additive known as E330.
What is E330 used for?
| Use | Function |
|---|---|
| Drinks | Acidification |
| Jam | Flavour and pH control |
| Food processing | Chelating agent |
| Household | Descaling |
Food versus pure powder
In foods, citric acid is highly diluted. Concentrated powder or solutions can irritate eyes, skin and mucous membranes.
Teeth
Frequent acid exposure can erode dental enamel. Concentration and contact time matter.
FAQ
Is E330 artificial?
The chemical substance is identical regardless of production method.
Is E330 dangerous?
It is considered safe in authorised food uses.
Can citric acid affect teeth?
Yes, with frequent acid exposure.
Is pure citric acid the same as lemon juice?
No.
Conclusion
E330 is an established food additive. Concentrated household products require different handling from foods.