CAS 547-67-1 — 1 EU Cosmetic Records

Chemical identity and properties

PubChem 2D chemical structure for CAS 547-67-1

CAS 547-67-1PubChem CID 68354

(Ethanedioato(2-)-kappaO1,kappaO2)nickel

IUPAC name: nickel(2+);oxalate

Molecular formula: C2NiO4
Molecular weight: 146.71 g/mol
Exact mass: 145.915000 Da
Topological polar surface area: 80.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 0

Also known as

Nickel oxalate1OGH7H8HA9Nickel, (ethanedioato(2-)-kappaO1,kappaO2)-RefChem:1050961208-933-7nickel(II) oxalateNickel, [ethanedioato(2-)-.kappa.O1,.kappa.O2]-nickel(2+) oxalate

15 more reported names

Oxalic acid, nickel saltEINECS 208-933-7UNII-1OGH7H8HA9EINECS 243-867-2Nickel(2+) ethanedioateEC 208-933-7NICKEL OXALATE [MI]NICKEL OXALATE (1:1)NICKEL OXALATE (NIC2O4)DOLZKNFSRCEOFV-UHFFFAOYSA-LETHANEDIOIC ACID, NICKEL SALTDB-255769OXALIC ACID, NICKEL(2+) SALT (1:1)ETHANEDIOIC ACID, NICKEL(2+) SALT (1:1)(ETHANEDIOATO(2-)-.KAPPA.O1,.KAPPA.O2)NICKEL

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID5060277

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 547-67-1

1 total

No records found for this CAS number.

How CAS 547-67-1 is used on this site

CAS 547-67-1 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 547-67-1 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.