CAS 1 record

CAS 71720-48-4

CAS 71720-48-4 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 71720-48-4

CAS 71720-48-4PubChem CID 56843838

ethyl hydrogen sulphate, nickel(2+) salt

IUPAC name: ethyl sulfate;nickel(2+)

Molecular formula: C4H10NiO8S2
Molecular weight: 308.9 g/mol
Exact mass: 307.917051 Da
Topological polar surface area: 150.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 8
Covalent units: 3
Defined stereocentres: 0

Also known as

EINECS 275-897-7RefChem:596219275-897-7Nickel(2+) bis(ethyl sulfate)RCTDJXBPXBKJTD-UHFFFAOYSA-L

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External database identifiers

EPA DTXSID:DTXSID30992328

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 71720-48-4

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How CAS 71720-48-4 is used on this site

CAS 71720-48-4 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 71720-48-4 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.