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CAS 6381-77-7

CAS 6381-77-7 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 6381-77-7
CAS 6381-77-7PubChem CID 23683938

Sodium Erythorbate

Almost odorless fluffy, white to off-white crystalline powder. Used as an antioxidant and preservative. — CAMEO Chemicals

IUPAC name
sodium (2R)-2-[(1R)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate
Molecular formula
C6H7NaO6
Molecular weight
198.11 g/mol
Exact mass
198.01403222 Da
Topological polar surface area
110.0 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
6
Covalent units
2
Defined stereocentres
2

Also known as

Sodium isoascorbateIsonaNeo-cebitateIsoascorbic acid sodium saltMercate 20Sodium D-isoascorbateAraboascorbic acid, monosodium salt, D-Eribate N
16 more reported names
Erythorbic Acid Sodium SaltBZ468R6XRDOZOBANMonosodium D-erythro-hex-2-enonic acid gamma-lactoneINS NO.316INS-316-D-Erythro-hex-2-enonic acid, gamma-lactone, monosodium saltE-316RefChem:183878228-973-9Sodium (R)-2-((R)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olateD-SodiumisoascorbiateE316Erythorbate, sodiumsodium;(2R)-2-[(1R)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olateAscorbic Acid EP Impurity F Sodium Salt
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External database identifiers

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 6381-77-7

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How CAS 6381-77-7 is used on this site

CAS 6381-77-7 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 6381-77-7 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.