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CAS 533-96-0

CAS 533-96-0 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 533-96-0

CAS 533-96-0PubChem CID 10791

Sodium Sesquicarbonate

Trona is a mineral with formula of Na3(HCO3)(CO3)·2H2O. The IMA symbol is Tn. — RRUFF Project

IUPAC name: trisodium;hydrogen carbonate;carbonate

Molecular formula: C2HNa3O6
Molecular weight: 189.99 g/mol
Exact mass: 189.94662059 Da
Topological polar surface area: 124.0 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 6
Covalent units: 5
Defined stereocentres: 0

Also known as

Magadi sodaSnowflake crystalsUraoTrisodium hydrogendicarbonateSodium carbonate (3:2)Carbonic acid, sodium salt (2:3)SQ 810SESQUI TM

16 more reported names

Y1X815621JSOLVAY T 200SOLVAY T-200INS NO.500(III)INS-500(III)E-500(III)SODIUM MONOHYDROGENDICARBONATESQ-810RefChem:887871208-580-9TronaSnowfineCarbicarbHSDB 769EINECS 208-580-9tron a

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External database identifiers

EPA DTXSID:DTXSID6049646

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 533-96-0

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How CAS 533-96-0 is used on this site

CAS 533-96-0 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 533-96-0 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.