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CAS 13397-24-5

CAS 13397-24-5 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 13397-24-5

CAS 13397-24-5PubChem CID 24928

Calcium Sulfate Dihydrate

Calcium sulfate dihydrate is a calcium salt and a hydrate. It contains a calcium sulfate. — ChEBI

IUPAC name: calcium;sulfate;dihydrate

Molecular formula: CaH4O6S
Molecular weight: 172.17 g/mol
Exact mass: 171.9354499 Da
Topological polar surface area: 90.6 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 6
Covalent units: 4
Defined stereocentres: 0

Also known as

SatiniteLight sparSatin sparAnnalineCompactrolMagnesia WhiteNative calcium sulfatePrecipitated calcium sulfate

16 more reported names

Calcium sulfate, dihydrateAlabasterGypsum fibrosumSulfuric acid, calcium salt, hydrate (1:1:2)Calcium sulphate dihydrateSulfuric acid, calcium(2+) salt, dihydrateSulfuric acid, calcium salt (1:1), dihydrateCalcium(II) sulfate, dihydrate (1:1:2)C.I. 772314846Q921YMCHEBI:32583RefChem:5638600-148-1927-377-2Terra albaPhosphogypsum

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External database identifiers

ChEBI:CHEBI:32583
EPA DTXSID:DTXSID7047514

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 13397-24-5

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How CAS 13397-24-5 is used on this site

CAS 13397-24-5 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 13397-24-5 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.