CAS 1 record

CAS 7757-95-1

CAS 7757-95-1 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 7757-95-1

CAS 7757-95-1PubChem CID 14029754

Nickel sulfite

IUPAC name: nickel(2+) sulfite

Molecular formula: NiO3S
Molecular weight: 138.76 g/mol
Exact mass: 137.892157 Da
Topological polar surface area: 82.4 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 0

Also known as

8Q3P3VGJ6TRefChem:165684231-827-7nickel(II) sulfitenickel(2+);sulfiteNickel(2+) sulphiteEINECS 231-827-7Nickel sulfite (NiSO3)

1 more reported name

LONQOCRNVIZRSA-UHFFFAOYSA-L

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External database identifiers

EPA DTXSID:DTXSID80228245

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 7757-95-1

1 total

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How CAS 7757-95-1 is used on this site

CAS 7757-95-1 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 7757-95-1 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.