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CAS 18996-35-5

CAS 18996-35-5 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 18996-35-5
CAS 18996-35-5PubChem CID 23666341

Monosodium Citrate

IUPAC name
sodium 3-carboxy-3,5-dihydroxy-5-oxopentanoate
Molecular formula
C6H7NaO7
Molecular weight
214.10 g/mol
Exact mass
214.00894684 Da
Topological polar surface area
135.0 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
7
Covalent units
2
Defined stereocentres
0

Also known as

Sodium citrate monobasicSodium dihydrogen citrate1,2,3-Propanetricarboxylic acid, 2-hydroxy-, monosodium salt1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt (1:1)E 331IRefChem:159615242-734-6sodium 3,4-dicarboxy-3-hydroxybutanoate
14 more reported names
Citric acid monosodium saltC6H7NaO7Monosodium Citrate Anhydroussodium;3-carboxy-3,5-dihydroxy-5-oxopentanoateSodium dihydrogencitratemono sodium citrateSodium dihydrogencitrate, 99%sodium,2-(carboxymethyl)-2,4-dihydroxy-4-oxobutanoateTSH-00076CS-W009322HY-W008606Sodium citrate monobasic, BioXtra, anhydrous, >=99.5% (T)Sodium citrate monobasic, purum p.a., anhydrous, >=99.0% (T)sodium;2-(2-hydroxy-2-oxoethyl)-2,4-bis(oxidanyl)-4-oxidanylidene-butanoate
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

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 18996-35-5

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How CAS 18996-35-5 is used on this site

CAS 18996-35-5 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 18996-35-5 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.