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CAS 497-19-8

CAS 497-19-8 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 497-19-8

CAS 497-19-8PubChem CID 10340

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 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 3
Covalent units: 3
Defined stereocentres: 0

Also known as

Soda AshDisodium carbonateCarbonic acid disodium saltSodium carbonate, anhydrousCalcined sodaSolvay sodaSodium carbonate anhydrousWashing soda

16 more reported names

Bisodium carbonateCarbonic acid, disodium saltCarbonic acid sodium saltCarbonic acid sodium salt (1:2)Soda, calcinedSoda-ashSnowlite ILight AshNatrum carbonicumV SodaNa2CO3Anhydrous sodium carbonateNatriumkarbonatSoda Ash Light 4PSuprapur 6395Crystol carbonate

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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.

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How CAS 497-19-8 is used on this site

CAS 497-19-8 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 497-19-8 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.