Flavor ingredient regulatory record

Sodium Gluconate

Sodium Gluconate is an acid in the sweet family, FEMA GRAS under FEMA number 4934 (CAS 527-07-1). Its odor is slightly sweet, mild, clean, neutral.

FEMA
4934
CAS
527-07-1
Formula
C6H11NaO7
EC
208-407-7

GRAS status: FEMA GRAS. Source: FEMA Flavor Ingredient Library.

Structure

2D structure of Sodium Gluconate
Structure of Sodium Gluconate, C6H11NaO7. Drawn from the canonical SMILES.

Identity

IUPAC name sodium (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoate
CAS number 527-07-1
FEMA number 4934
Molecular formula C6H11NaO7
Molecular weight 218.14 g/mol
SMILES O=C([O-])[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.[Na+]
InChIKey UPMFZISCCZSDND-JJKGCWMISA-M
PubChem CID 23672301
EC number 208-407-7
FDA UNII R6Q3791S76
EPA DTXSID DTXSID7027170
Chemical class Acid
Boiling point 196 °C

Also known as: D-Gluconic acid, sodium salt (1:1), Gluconic acid, monosodium salt, D-, D-Gluconic acid, monosodium salt, Glonsen, Pasexon 100T, Gluconic acid sodium salt, PMP Sodium Gluconate, Gluconic acid monosodium salt, Monosodium gluconate, Sunmorl N 60S, Clewat GL, Disparlight DV.

Can Sodium Gluconate be labeled natural?

Since Sodium Gluconate is found in nature, US labeling follows how it was obtained: natural flavor from a natural source and a natural process, artificial when Sodium Gluconate is synthesized. The EU and UK grant the natural claim only to that natural route; Mercosur and Mexico call synthetic material identical-to-natural.

United States
Natural or artificial, by process
European Union and UK
Natural only from natural material
Mercosur and Mexico
Natural or identical-to-natural

How each market defines the classes: natural vs artificial flavor under 21 CFR 101.22.

Regulatory status, with citations

United States

Sodium Gluconate is FEMA GRAS under FEMA number 4934. It is cited in the Code of Federal Regulations at 21 CFR 172.515.

21 CFR 172.515

European Union and United Kingdom

No EU FL number is on file for Sodium Gluconate. That is not a finding either way. The Union List covers defined flavouring substances, so natural complex materials are handled as flavouring preparations under Parts B to F and never receive a number, and substances used as additives sit under Regulation 1333/2008 instead. Confirm the position before EU or UK use.

JECFA (WHO / FAO)

Sodium Gluconate has not been evaluated by JECFA as a flavouring agent, or no evaluation is on file.

Other US flags

Not on the California Proposition 65 list.

TSCA Inventory status

A flavor ingredient is also an industrial chemical. Sodium Gluconate appears on the EPA Toxic Substances Control Act Chemical Substance Inventory under CAS 527-07-1, where EPA names it D-Gluconic acid, sodium salt (1:1).

Active in US commerce

EPA designates this substance active, so no Notice of Activity Form B is required before manufacturing. What active and inactive mean.

EPA publishes no regulatory flags on this listing. What the flags mean.

From the EPA non-confidential TSCA Inventory, July 2026 release. EPA also maintains a confidential portion it does not publish. Search the Inventory by CAS number.

Odor and taste

Odor: Slightly sweet, mild, clean, neutral.

Taste: Slightly sweet, mild, neutral.

Where it is used

Sodium Gluconate is used in food preservative, flavor enhancer, baked goods, beverages and seasonings, typically as a sweet note.

Sodium Gluconate FAQ

Is Sodium Gluconate on the FEMA GRAS list?

It is. FEMA number 4934 covers Sodium Gluconate. It is also codified at 21 CFR 172.515.

What is the FEMA number for Sodium Gluconate?

The FEMA number for Sodium Gluconate is 4934 and its CAS registry number is 527-07-1. FEMA files it in the sweet flavor category.

Is Sodium Gluconate natural or artificial?

Sodium Gluconate occurs in nature, so the label depends on the route: Sodium Gluconate won from a natural source by a physical, enzymatic or microbiological process is natural flavor in the United States, and synthesized Sodium Gluconate is artificial. In the EU and UK the natural claim likewise needs the natural route, while Mercosur and Mexico keep a third class, identical-to-natural, for the synthetic material.

What is Sodium Gluconate used for?

Sodium Gluconate is described as slightly sweet, mild, clean, neutral. On the palate it is slightly sweet, mild, neutral. It shows up in food preservative, flavor enhancer, baked goods, beverages and seasonings.

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Guides: What Is FEMA GRAS? · Natural vs artificial · Filing a GRAS notification

Check Sodium Gluconate in a formula

Screened against FEMA GRAS, 21 CFR and EU rules as you build. Free to start.

Sources and attribution. The FEMA number and GRAS status on this page name a conclusion reached by the Expert Panel of the Flavor and Extract Manufacturers Association of the United States. FDA does not list this substance by FEMA number in its Substances Added to Food inventory. Its identity is attested by FDA Substances Added to Food, EPA TSCA Chemical Substance Inventory, matched on CAS 527-07-1.

FEMA publishes its own entry for this substance in the FEMA Flavor Library, which is the authoritative record and is worth reading alongside this page.

Ambrose Compliance is not affiliated with, endorsed by, or sponsored by FEMA. FEMA and FEMA GRAS are used here as identifiers for a published regulatory determination, not as marks of any relationship between FEMA and Ambrose.

About this page. Facts come from the FDA Substances Added to Food inventory, the Code of Federal Regulations, the EPA TSCA Inventory, the EU Union List, JECFA and the Ambrose database, with FEMA's published determination cited where it applies; parts of the text are written by Ambrose AI, which can make mistakes. Check the cited source before relying on anything here. This is not regulatory or legal advice.