Sodium gluconate
14906-97-9 · 527-07-1 · 2,3,4,5,6-Pentahydroxycaproic acid sodium salt · Bvd addicrete · C6H11NaO7 · CAS-527-07-1 · Clewat gl · D-Gluconate sodium · D-Gluconate sodium salt · D-Gluconic acid sodium salt · D-Gluconic acid sodium salt;Sodium D-gluconate;D-Gluconate sodium salt · D-Gluconic acid, monosodium salt · D-Gluconic acid, sodium salt (1:1) · D-Gluconic acid, sodium salt (1:?) · FEMA NO. 4934 · Glonsen · gluconate sodium · Gluconato di sodio · Gluconic acid sodium salt · Gluconic acid, monosodium salt, D- · Helshas a · INS NO.576 · INS-576 · Monosodium D-gluconate · Monosodium gluconate · Natrum gluconicum · Pasexon 100T · sodium (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoate · Sodium D-gluconate · SODIUM GLUCONATE · Sodium gluconate (USP) · SODIUM GLUCONATE pure · E576 · 576 · Sodium gluconate · Gluconat de sodiu · Gluconate de sodium · Gluconato de sódio · Gluconato di sodio · Gluconato sódico · Glukonan sodný · Glukonat tas-sodju · Glukonian sodu · Naatriumglükonaat · Natrijev glukonat · Natrio gliukonatas · Natriumgluconaat · Natriumgluconat · Natriumglukonaatti · Natriumglukonat · Nátrium-glükonát · Nātrija glikonāts · Sodium gluconate · Γλυκονικό νάτριο · Натриев глюконатE number E576INS 576CAS 527-07-1
Listed as a thickener, a stabiliser and a sequestrant by Canada, Codex and the US.
Listed as thickeners (CA, Codex) · stabilisers (CA, Codex) · sequestrants (US, Codex) · emulsifiers (CA) · acidity regulators (CA) · flavour enhancers (US) · nutrient supplements (US) · flavouring agents and adjuvants (US)
- Canada: Emulsifying, stabilizing or thickening agent — Health Canada, List of Permitted Emulsifying, Gelling, Stabilizing or Thickening Agents (List 4)
- Codex Alimentarius: Thickener — CXS 192-1995 Table One, INS 576
- Canada: Emulsifying, stabilizing or thickening agent — Health Canada, List of Permitted Emulsifying, Gelling, Stabilizing or Thickening Agents (List 4)
- Codex Alimentarius: Stabilizer — CXS 192-1995 Table One, INS 576
- United States: Sequestrant — FDA, Substances Added to Food: SODIUM GLUCONATE
- Codex Alimentarius: Sequestrant — CXS 192-1995 Table One, INS 576
- Canada: Emulsifying agent — Health Canada, List of Permitted Emulsifying, Gelling, Stabilizing or Thickening Agents (List 4)
- Canada: Emulsifying, stabilizing or thickening agent — Health Canada, List of Permitted Emulsifying, Gelling, Stabilizing or Thickening Agents (List 4)
- Canada: Acidity regulator — Health Canada, List of Permitted Acidity Regulators and Acid-Reacting Materials (List 10)
- United States: Flavor enhancer — FDA, Substances Added to Food: SODIUM GLUCONATE
- United States: Nutrient supplement — FDA, Substances Added to Food: SODIUM GLUCONATE
- United States: Flavoring agent or adjuvant — FDA, Substances Added to Food: SODIUM GLUCONATE

Sodium gluconate is a sequestrant that binds metal ions, used to stop discolouration and off-flavours caused by trace metals in processed foods.
Where it is and isn’t permitted
| Jurisdiction | Status | Scope and limits | Citation |
|---|---|---|---|
| Australia and New Zealand | Permitted, with conditions | 54 food categories no numerical limit (good manufacturing practice) Show every food category
| Food Standards Code, Schedule 15, S15—5and 53 further provisionsretrieved 2026-10-17 |
| Canada | Permitted, with conditions | no numerical limit (good manufacturing practice) 3 permitted uses Show every permitted use
| Health Canadaand 2 further provisionsretrieved 2026-10-17 |
| European Union | Permitted, with conditions | 70 food categories Show every food category
| Regulation (EC) No 1333/2008, Annex IIand 69 further provisionsretrieved 2026-10-18 |
| Great Britain | Permitted, with conditions | 68 food categories Show every food category
| Assimilated Regulation (EC) No 1333/2008and 67 further provisionsretrieved 2026-10-18 |
| Japan | Permitted, with conditions | Designated additive: Appended Table 1, item 132, グルコン酸ナトリウム (“Sodium Gluconate” in the unofficial English translation). …Designated additive: Appended Table 1, item 132, グルコン酸ナトリウム (“Sodium Gluconate” in the unofficial English translation). Standards for use — Specifications and Standards for Foods, Food Additives, etc. (MHW Notification No. 370 of 1959), Part II (Food Additives), F (Standards for use): The Notification sets no standard for use (使用基準) for this additive, so it is not restricted there to particular foods or amounts. Compositional specifications for this additive, in the same Notification, are not imported and are not shown here; nor are the general rules in F 添加物一般, which apply to every additive. | Regulations for Enforcement of the Food Sanitation Act (MHW Ordinance No. 23 of 1948), Appended Table 1retrieved 2026-10-18 |
| South Korea | Permitted, with conditions | Designated food additive: Standards and Specifications for Food Additives, Part III, 1. …Designated food additive: Standards and Specifications for Food Additives, Part III, 1. 일반식품첨가물 (general food additives), 글루콘산나트륨 (“Sodium Gluconate”, the English the Code prints beside it); the Code marks it as also usable as a nutrient fortifier; 3. 영양강화제 (nutrient fortifiers), 글루콘산나트륨; nutrient: 나트륨 (Na); the Code marks it as also usable as a general food additive. Main use (주용도) of 글루콘산나트륨: 산도조절제, 유화제. Standard for use (사용기준) of 글루콘산나트륨: (1) [to be used under the general standard for use in II. 2. 1), the minimum amount that achieves the technical effect, with no limit set for this additive in particular] “II. 2. 1)의 규정에 따라 사용하여야 한다.” The Korean is the standard as published. There is no official English translation of the current Code (the English version on MFDS’s website is the 2020 edition and has no legal effect); the English in square brackets is this site’s description of what each sentence does, not a translation of the foods or the levels. Compositional specifications (Part IV) are not imported, nor are the general standards in Part II, which apply to every additive. | Standards and Specifications for Food Additives (식품첨가물의 기준 및 규격), MFDS Notification, Part III (Standards for use, by item)retrieved 2026-10-18 |
| United States | Permitted | 21 CFR 182.6757retrieved 2026-10-17 | |
| Codex Alimentarius | Permitted, with conditions | 5 food categories no numerical limit (good manufacturing practice) Show every food category and its notes
| CXS 192-1995 Table Three, INS 576and 5 further provisionsretrieved 2026-09-07 |
How much is permitted
A listing usually limits the quantity as well as the food. Only one of the forms that takes is a figure: quantum satis and good manufacturing practice permit the amount the technological effect requires and no more, which is a limit rather than the absence of one. Figures below are the range across every food category this page is listed in, and categories differ between regulators — see how much is permitted.
| Australia and New Zealand | — | 54 GMP |
|---|---|---|
| Canada | — | 2 GMP, 1 no quantity stated |
| European Union | — | 46 several limits, 2 quantum satis, 22 no quantity stated |
| Great Britain | — | 68 quantum satis |
| Japan | — | 1 no quantity stated |
| South Korea | — | 1 no quantity stated |
| United States | — | 1 no quantity stated |
| Codex Alimentarius | — | 6 GMP |
No regulator sets a figure for Sodium gluconate. That is not an absence of control: where the listing says quantum satis or good manufacturing practice, the quantity is limited to what the effect requires.
What it is made from
Made by fermenting glucose to gluconic acid and neutralising it with a sodium base.
- Vegan
- Vegetarian
Compare other additives on the dietary indexes.
- CAS registry number
- 527-07-1
- InChIKey
- UPMFZISCCZSDND-JJKGCWMISA-M
- PubChem
- CID 23672301
The two specifications, compared
The European Union sets identity and purity by regulation; JECFA publishes its own through FAO, advisory until a country adopts it. Both documents are below in full. These are the parameters each puts a number on.
| Parameter | European Union | JECFA |
|---|---|---|
| Assay | no less than 99 % | — |
| Lead | no more than 1 mg/kg | no more than 2 mg/kg |
One parameter differs between the two documents. A difference is not a disagreement about safety: the two are revised on their own cycles, and an assay or a drying loss can be measured against a different preparation of the substance, which is why only the contaminant ceilings are marked. Within the EU the EU's figure is the one that binds.
How the EU defines it
The legal specification an additive must meet to be sold as this E number in the EU — what it is, how it may be made, and the purity it must reach. From Commission Regulation (EU) No 231/2012.
E 576 Sodium gluconate
Manufactured by fermentation or chemical catalytic oxidation
Synonyms: Sodium salt of D-gluconic acid
Assay, identification and purity criteria
Description and assay
- Einecs
- 208-407-7
- Chemical name
- Sodium D-gluconate
- Chemical formula
- C₆H₁₁NaO₇ (anhydrous)
- Molecular weight
- 218,14
- Assay
- Content not less than 99,0 %
- Description
- White to tan, granular to fine, crystalline powder
Identification
- Test for sodium
- Passes test
- Test for gluconate
- Passes test
- Solubility
- Very soluble in water. Sparingly soluble in ethanol
- pH
- Between 6,5 and 7,5 (10 % solution)
Purity criteria
- Reducing matter
- Not more than 1,0 % (as D-glucose)
- Lead
- Not more than 1 mg/kg
How JECFA defines it
The international specification for identity and purity, prepared by the Joint FAO/WHO Expert Committee on Food Additives and published by FAO. It is a different document from any above, written by a different body and revised on its own cycle; it is advisory, and a country adopts it or does not.
INS 576 Sodium Gluconate
Assay, identification and purity criteria
Description and assay
- Specification history
- Prepared at the 51st JECFA (1998), published in FNP 52 Add 6 (1998) superseding specifications prepared at the 23rd JECFA (1979), published in FNP 12 (1979) and republished in FNP 52 (1992). Group ADI "not specified" for glucono-delta-lactone and gluconates, excluding ferrous gluconate, established at the 51st JECFA in 1998.
- SYNONYMS DEFINITION Chemical names C.A.S. number Chemical formula Structural formula
- INS No. 576 Sodium D-gluconate 527-07-1 C 6 H 11 NaO 7
- Formula weight Assay DESCRIPTION FUNCTIONAL USES Solubility (Vol. 4) Test for sodium (Vol. 4) Test for gluconate (Vol. 4) Reducing substances (Vol. 4)
- 218.14 Not less than 98.0% White to tan, granular to fine, crystalline powder Sequestrant, yeast food Very soluble in water; sparingly soluble in ethanol Passes test Passes test Not more than 1.0% calculated as D-glucose (Method I)
- METHOD OF ASSAY
- Transfer about 150 mg of the sample, accurately weighed, into a clean, dry 200-ml Erlenmeyer flask, add 75 ml of glacial acetic acid and dissolve by heating on a hot plate. Cool, add quinaldine red TS, and titrate with 0.1 N perchloric acid in glacial acetic acid, using a 10-ml microburet, to a colourless end point. Each ml of 0.1 N perchloric acid is equivalent to 21.81 mg of C 6 H 11 NaO 7 .
Purity criteria
- Lead (Vol. 4)
- Not more than 2 mg/kg Determine using an atomic absorption technique appropriate to the specified level. The selection of sample size and method of sample preparation may be based on the principles of the method described in Volume 4, “Instrumental Methods.”
Authorised in other additives, enzymes, flavourings and nutrients
These authorisations are not for use in food. They let this substance be used inside another additive, a food enzyme, a flavouring or a nutrient preparation — often as a carrier — and it reaches food only as part of that product. Annex III to Regulation (EC) No 1333/2008.
| Part | May be used in | Maximum level | Citation |
|---|---|---|---|
| Annex III, Part 2: Food additives other than carriers in food additives | All food additive preparationsAuthorised as a member of Table 1 of Part 6, listed as "Table 1" Note (1): Except enzymes authorised as food additives. | quantum satis | Regulation (EC) No 1333/2008, Annex III, Part 2, via Table 1 of Part 6 |
| Annex III, Part 3: Food additives including carriers in food enzymes | Food enzymesNote (1): Including enzymes authorised as food additives. | In enzyme preparation: quantum satis In final food except beverages: quantum satis In beverages: quantum satis | Regulation (EC) No 1333/2008, Annex III, Part 3 |
| Annex III, Part 4: Food additives including carriers in food flavourings | All flavouringsAuthorised as a member of Table 1 of Part 6, listed as "Table 1" | quantum satis | Regulation (EC) No 1333/2008, Annex III, Part 4, via Table 1 of Part 6 |
| Annex III, Part 5, Section A: Food additives added in nutrients except in nutrients intended to be used in foodstuffs listed in Part E, point 01.10, of Annex II and foodstuffs for infants and young children listed in Part E, point 13.1, of Annex II | All nutrients | quantum satis | Regulation (EC) No 1333/2008, Annex III, Part 5, Section A |
Every name it appears under
55 recorded names. A label may use any of them.
E number
- E576
INS number
- 576
CAS registry number
- 14906-97-9
- 527-07-1
As it appears in regulation
- Sodium gluconate
Other names
- 2,3,4,5,6-Pentahydroxycaproic acid sodium salt
- Bvd addicrete
- C6H11NaO7
- CAS-527-07-1
- Clewat gl
- D-Gluconate sodium
- D-Gluconate sodium salt
- D-Gluconic acid sodium salt
- D-Gluconic acid sodium salt;Sodium D-gluconate;D-Gluconate sodium salt
- D-Gluconic acid, monosodium salt
- D-Gluconic acid, sodium salt (1:1)
- D-Gluconic acid, sodium salt (1:?)
- FEMA NO. 4934
- Glonsen
- gluconate sodium
- Gluconato di sodio
- Gluconic acid sodium salt
- Gluconic acid, monosodium salt, D-
- Helshas a
- INS NO.576
- INS-576
- Monosodium D-gluconate
- Monosodium gluconate
- Natrum gluconicum
- Pasexon 100T
- sodium (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoate
- Sodium D-gluconate
- SODIUM GLUCONATE
- Sodium gluconate (USP)
- SODIUM GLUCONATE pure
Hazard reference values
| Type | Value | Population | Assessed by | Opinion |
|---|---|---|---|---|
| ADI | not specified | — | JECFA | 1998 |
Evidence and how bodies read it
Studies, and the differing conclusions regulators drew from them, are curated rather than machine-read, and none has been written for this substance yet.
Common questions
Assembled from what is above, in the words the questions are usually asked in. Each answer is the same statement the relevant section makes, with the same citations behind it.
- What is E 576?
- E 576 is Sodium gluconate. Sodium gluconate is a sequestrant that binds metal ions, used to stop discolouration and off-flavours caused by trace metals in processed foods.
- What is Sodium gluconate used for in food?
- It is listed as a thickener, a stabiliser and a sequestrant — the role Canada, Codex and the US assign it. This page shows every function each regulator records, with the citation for each.
- Where is Sodium gluconate permitted?
- Of the seven regulators this site reads, Australia and New Zealand, Canada, the EU, Great Britain, Japan, South Korea, the US and the Codex standard permit it. Each permission is for named foods at named levels, not a blanket one; the table on this page gives them with citations.
- Is Sodium gluconate vegan?
- Yes. Sodium gluconate is not derived from animals, and is suitable for vegetarians. This page says what it is made from and how.
Sources for this page
- anz retrieved 2026-10-17
- ca retrieved 2026-10-17
- eu retrieved 2026-10-18
- gb retrieved 2026-10-18
- jp retrieved 2026-10-18
- kr retrieved 2026-10-18
- ecfr retrieved 2026-10-17
- gsfa retrieved 2026-09-07
- euspecs retrieved 2026-10-18
- jecfaspecs retrieved 2026-09-23
Full licence terms and publisher details on Sources. How this page is built and updated: Method.
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