SODIUM CARBONATE
Sodium carbonate
SODIUM CARBONATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.
Regulatory evidence by market
No rule for this ingredient has been imported for any of the 13 markets tracked here.
That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.
Chemical identity and properties
Sodium Carbonate
Sodium carbonate is an organic sodium salt and a carbonate salt. — ChEBI
- IUPAC name
- disodium;carbonate
- Molecular formula
- CNa2O3
- Molecular weight
- 105.988 g/mol
- Exact mass
- 105.96428242 Da
- Topological polar surface area
- 63.2 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 3
- Covalent units
- 3
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:29377
- ChEMBL:CHEMBL186314
- EPA DTXSID:DTXSID1029621
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Inventory details for SODIUM CARBONATE
INCI name
SODIUM CARBONATE
INN name
sodium carbonate
Ph. Eur. name
natrii carbonas
Description
Sodium carbonate
Record provenance
- Inventory reference
- 37794
- Imported identity
- SODIUM CARBONATE
- Source update
- 15/10/2010
Annex records for SODIUM CARBONATE
Key data
- BUFFERING
- Stabilising the pH of an aqueous medium in a narrow range even if an acid or base is added. Altering and/or maintaining a cosmetic product's pH at the desired level.
- BULKING
- Non-reactive (chemically inert), solid ingredients that dilute other solids and/or increase the volume of cosmetic products.
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
Ingredients with overlapping formulation functions
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How SODIUM CARBONATE appears in the CosIng inventory
The CosIng inventory lists SODIUM CARBONATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.
SODIUM CARBONATE is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.
Frequently asked questions
Source note for SODIUM CARBONATE
This page reproduces the CosIng inventory entry for SODIUM CARBONATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.
Use this inventory page to research SODIUM CARBONATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
Tools & next steps
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