Thickener · EU 500

Sodium Carbonate

FDA status: Approved. EU: Approved. No U.S. state has enacted a specific ban yet.

Low Risk
Score 4 of 5
Sodium Carbonate: 4/5 (Low Risk)

According to the U.S. Food and Drug Administration, Sodium Carbonate is FDA-approved, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 4 out of 5 (Low Risk), and the European Union separately classifies it as approved. By tracked product count it ranks #128 of 417.

  • #128 of 417 by tracked product prevalence

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The verdict

Sodium Carbonate is FDA-approved, and no U.S. state has moved to restrict it. By Open Food Facts product count it sits #128 of 417 among additives with tracked product presence (69th percentile).

4/5
Low Risk
Approved
FDA status
#128 of 417
product-prevalence rank
0
state regulations

Product-footprint and regulatory snapshot

Sodium Carbonate: 114 tracked U.S. products (common band, #128 of 417) frame how often this additive appears on shelves.

Property Value Source
Tracked Products 114 · #128 of 417 Open Food Facts (US)
FDA Status Approved FDA SAFFA
EU Status Approved EC 1333/2008
E-Number 500 EU additive register
CAS Number - CAS Registry
Category Thickener FDA functional class
Composite Safety Score 4 / 5 (Low Risk) PlainIngredients methodology
EFSA ADI Not established EFSA scientific opinion
U.S. State Actions 0 states State legislative records

Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.

What is Sodium Carbonate?

SODIUM CARBONATE, -also known as washing soda, soda ash and soda crystals, and in the monohydrate form as crystal carbonate- is the water-soluble sodium salt of carbonic acid.

Health Concerns

  • EFSA evaluation: Scientific Opinion on the safety evaluation of the active substances citric acid -E330- and sodium hydrogen carbonate -E500ii-, used as carbon dioxide

Common Uses

Sauces, soups, dairy products, baked goods

Shelf-footprint peer axes

Nationwide peers for a common OFF footprint

Nearest OFF product-count peers (114 tracked here); safety-score column omitted on prevalence-led pages.

Nearest OFF product count to 114

Nearest other additives by Open Food Facts product count (floored at ≥50).

8 peers

Frequently Asked Questions

Is Sodium Carbonate safe to consume?

Sodium Carbonate scores 4/5 (Low Risk). FDA status is Approved. On the Open Food Facts U.S. sample it is a common additive (114 tracked products, #128 of 417), so product footprint, not just the score label, frames how widely a shopper will meet it.