CAS 1 record

CAS 18283-82-4

CAS 18283-82-4 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 18283-82-4

CAS 18283-82-4PubChem CID 172101

1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium nickel(2+) salt (2:2:1)

IUPAC name: azanium;2-hydroxypropane-1,2,3-tricarboxylate;nickel(2+)

Molecular formula: C6H9NNiO7
Molecular weight: 265.83 g/mol
Exact mass: 264.973243 Da
Topological polar surface area: 142.0 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 7
Covalent units: 3
Defined stereocentres: 0

Also known as

Nickel diammonium dicitrateEINECS 242-161-1EINECS 268-176-3Citric acid, ammonium nickel saltRefChem:410691242-161-1Citric acid , ammonium nickel saltAmmonium nickel(2+) 2-hydroxypropane-1,2,3-tricarboxylate (1/1/1)

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External database identifiers

EPA DTXSID:DTXSID20889915

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 18283-82-4

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How CAS 18283-82-4 is used on this site

CAS 18283-82-4 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 18283-82-4 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.