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CAS 546-46-3

CAS 546-46-3 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 546-46-3
CAS 546-46-3PubChem CID 11023

Zinc Citrate

Zinc citrate is a zinc salt of citric acid. It is available as dietary supplements as a treatment of zinc deficiency and source of zinc, which is an essential trace element. Zinc citrate demonstrates effective absorption following oral administration. — DrugBank

IUPAC name
trizinc bis(2-hydroxypropane-1,2,3-tricarboxylate)
Molecular formula
C12H10O14Zn3
Molecular weight
574.3 g/mol
Exact mass
571.79137 Da
Topological polar surface area
281.0 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
14
Covalent units
5
Defined stereocentres
0

Also known as

K72I3DEX9BCITRATED ZINC2-Hydroxy-1,2,3-propanetricarboxylic acid zinc saltZINC CITRATE (MART.)ZINC CITRATE [MART.]RefChem:6361208-901-2Trizinc dicitrate
16 more reported names
Citric acid, zinc salt1,2,3-Propanetricarboxylic acid, 2-hydroxy-, zinc salt (2:3)trizinc;2-hydroxypropane-1,2,3-tricarboxylate2-Hydroxy-1,2,3-propanetricarboxylic acid zinc salt (2:3)EINECS 208-901-2UNII-K72I3DEX9BCITRIC ACID, ZINC SALT (2:3)ZINC CITRATE [MI]EC 208-901-2CITRATED ZINC [VANDF]ZINC CITRATE [WHO-DD]2-Hydroxy-1,2,3-propanetricarboxylic acid, zinc salt5590-32-9Zinc 2-hydroxypropane-1,2,3-tricarboxylate (3/2)Zinc citarte dihydrate, Ultra pure, USP, Fine granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 5 ppm & Hg: <= 0.1 ppm)Zinc citarte dihydrate, Ultra pure, USP, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 5 ppm & Hg: <= 0.1 ppm)
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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 546-46-3

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How CAS 546-46-3 is used on this site

CAS 546-46-3 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 546-46-3 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.