sequestrant INS 577

Potassium Gluconate E577

acidity regulator, potassium source — Primarily fermentation-derived.

🇪🇺 EU: Approved
🇺🇸 USA: Approved
🇯🇵 Japan: Approved
🇦🇺 AU/NZ: Approved
🇨🇦 Canada: Approved
Scientific Name

Potassium D-gluconate (C6H11KO7)

CAS: 299-27-4

Data verified: 2026-04-04

Factual Regulatory Reference

This database provides factual regulatory information compiled from official government sources. It does not constitute medical, nutritional, or safety advice. Regulatory status varies by country and is subject to change. Always refer to your local regulatory authority for the most current information.

? Did You Know?

Potassium Gluconate is produced through fermentation — the same biological process used to make bread, beer, and yogurt.

Beyond food, Potassium Gluconate is also used in cosmetics, medicine, industrial applications, household products. Its versatility makes it one of the most multi-purpose chemical compounds in everyday life.

In the EU, Potassium Gluconate has a "quantum satis" authorization — Latin for "as much as needed." This means there's no specific maximum limit; manufacturers use only what's technologically necessary.

Detailed Regulatory Assessment

🇪🇺

European Union (EFSA)

approved Max: quantum satis mg/kg

Permitted as sequestrant and acidity regulator in various food categories.

Official EFSA Link
🇺🇸

United States (FDA)

approved GRAS

Used as nutrient supplement and sequestrant.

🇯🇵

Japan (MHLW)

approved Cat: 指定添加物

Compliant with Japanese food sanitation law.

Acceptable Daily Intake (ADI)

International Standard (JECFA)

not specified (acceptable for use)

mg/kg body weight per day

European Standard (EFSA)

not specified (no safety concern)

Natural Occurrence

This additive is not known to occur naturally in significant quantities.

Manufacturing

Method: neutralization

Produced by neutralizing gluconic acid (from glucose fermentation) with potassium hydroxide or potassium carbonate. The resulting potassium gluconate is purified and crystallized.

Applications Beyond Food

Cosmetics

Chelating agent, pH adjuster.

Medical

Potassium supplement (gentler on stomach than potassium chloride).

Industrial

Rare industrial use.

Household

Not typically used.

Frequently Asked Questions

What is Potassium Gluconate (E577)?
Potassium Gluconate (E577) is a sequestrant used in food products. It is acidity regulator, potassium source and fermentation-derived. Potassium gluconate does not occur naturally but is derived from gluconic acid, which occurs in honey and fruits.
What is the ADI for Potassium Gluconate?
The Acceptable Daily Intake (ADI) for Potassium Gluconate is not specified (acceptable for use) as established by JECFA (Joint FAO/WHO Expert Committee on Food Additives). ADI represents the amount that can be consumed daily over a lifetime without appreciable health risk.
What foods contain Potassium Gluconate?
Potassium Gluconate is used in various food categories including Dietary supplements. It is used as a sequestrant in these products.