foodwize All E-Numbers
e500
Sodium Carbonate
Acidity Regulator · Also: Washing soda · Soda ash
RISK LEVEL
1 / 5
Risk 1

Washing soda / soda ash. Used as raising agent and acidity regulator.

Found in
Biscuits, Noodles, Cocoa
Daily intake limit
Not specified
Processing
Low

Body systems affected

Digestive
Very high intake may cause digestive discomfort
Dental
Acidic regulators may contribute to dental erosion with excessive exposure

What the research says

Research on Sodium Carbonate (e500) is ongoing. Regulatory agencies have evaluated its safety for permitted uses.

Allergenic potential: Very low

FDA Permitted
EFSA Approved
WHO Evaluated
See this on your own food — instantly
Scan any label with FoodWize. Every additive, every risk, offline.
FoodWize E-Numbers Encyclopedia · Researched from verified science · Informational only, not medical advice.
Browse all additives · FoodWize home