Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 1 record

CAS 4418-26-2

CAS 4418-26-2 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 4418-26-2
CAS 4418-26-2PubChem CID 23721629

Sodium Dehydroacetate

Sodium dehydroacetate is a white powder. Used as a fungicide, plasticizer, toothpaste, preservative in food. — CAMEO Chemicals

IUPAC name
sodium 3-acetyl-6-methylpyran-3-ide-2,4-dione
Molecular formula
C8H7NaO4
Molecular weight
190.13 g/mol
Exact mass
190.02420298 Da
Topological polar surface area
60.4 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
5
Covalent units
2
Defined stereocentres
0

Also known as

HarvenDHA-sodiumPrevanNew Side S 01Dehydroacetic acid, sodium saltDHA-SSodium Dehydroacetic AcidSodium 3-acetyl-6-methyl-2,4-pyrandione
16 more reported names
Kyselina dehydroacetova sodna sul2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, ion(1-), sodium8W46YN971GSodium 3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione sodium salt2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, sodium salt2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, monosodium salt3-(1-Hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione, sodium salt4-Hexenoic acid, 2-acetyl-5-hydroxy-3-oxo, delta-lactone, sodium derivativeRefChem:183852sodium 3-acetyl-6-methyl-4-oxo-4H-pyran-2-olate224-580-1sodium 3-acetyl-6-methyl-2,4-dioxo-3,4-dihydro-2H-pyran-3-idedehydroacetic acid sodiumSodium 1-(3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene)ethanolateDehydroacetic acid (sodium)
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 4418-26-2

1 total
No records found for this CAS number.

How CAS 4418-26-2 is used on this site

CAS 4418-26-2 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 4418-26-2 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.