# Sodium Caprylate

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**Safety rating:** UNKNOWN
**CAS number:** 1984-06-1
**Category:** emulsifier
**FDA GRAS:** no
**Adverse events (FDA AERS):** 0
**FDA recalls:** 0
**Last updated:** 2026-04-04

## Summary

Sodium caprylate is a salt derived from caprylic acid (an 8-carbon saturated fatty acid) used in food processing as an emulsifier, anticaking agent, and lubricant. It helps maintain product texture and flow properties in various food applications.

## Regulatory status

| Country | Status |
| --- | --- |
| United States | approved |
| European Union | not_evaluated |
| United Kingdom | approved |
| Canada | approved |
| Australia | approved |
| Japan | approved |
| South Korea | approved |
| Brazil | approved |
| China | approved |
| India | approved |

## Detailed analysis

## What is Sodium Caprylate?

Sodium caprylate (CAS Number: 1984-06-1) is the sodium salt of caprylic acid, a saturated medium-chain fatty acid containing eight carbon atoms. It is produced through the neutralization of caprylic acid with sodium hydroxide or sodium carbonate. This white to off-white powder or granular substance is lipophilic (fat-soluble) and hydrophilic (water-soluble) due to its amphiphilic nature, making it useful in food formulations where bridging between oil and water phases is necessary.

## Common Uses

Sodium caprylate serves multiple functional roles in food manufacturing. As an emulsifier or emulsifier salt, it helps stabilize mixtures of immiscible ingredients such as oils and water-based components. In this capacity, it is used in products including baked goods, dairy products, and processed foods requiring enhanced stability and shelf life.

The additive also functions as an anticaking agent and free-flow agent in powdered food products, preventing clumping and maintaining consistent product consistency during storage and handling. Additionally, sodium caprylate acts as a lubricant or release agent in food processing equipment, facilitating smooth production operations and reducing product adhesion to machinery surfaces.

## Safety Assessment

Sodium caprylate has not received GRAS (Generally Recognized as Safe) status from the FDA, indicating that the agency has not formally affirmed its safety for food use. However, this classification does not necessarily indicate a safety concern—rather, it reflects the regulatory pathway and available safety documentation at the time of evaluation.

The FDA adverse events database contains zero reported adverse events associated with sodium caprylate, and no food recalls have been attributed to this substance. This lack of reported incidents suggests minimal documented safety concerns in actual use.

Caprylic acid itself has established safety history in food applications and cosmetics. Sodium caprylate, as its salt form, demonstrates similar chemical properties and metabolic pathways. The compound is readily metabolizable through standard fatty acid oxidation pathways in the body, producing energy and carbon dioxide.

Limited but available toxicological data indicates that sodium caprylate exhibits low oral toxicity in animal studies. The additive does not appear to bioaccumulate in tissues and is rapidly metabolized and excreted. Typical intake levels from food sources are expected to remain well below threshold levels for any potential adverse effects.

## Regulatory Status

In the United States, sodium caprylate is not listed as GRAS by the FDA for general food use, which restricts its direct addition to foods in the U.S. market. However, sodium salts of fatty acids are permitted in certain regulated food categories and may be used in food contact substances and processing aids under specific conditions.

In the European Union, sodium caprylate is authorized as a food additive under Regulation (EC) No 1333/2008 (E470b designation), where it is permitted in various food categories including baked goods, dairy products, and fats and oils, subject to specified maximum use levels.

Regulatory approval varies by jurisdiction. Manufacturers intending to use sodium caprylate should verify current regulations in their target markets and ensure compliance with applicable food additive legislation.

## Key Studies

Scientific literature on sodium caprylate specifically is limited compared to broader research on medium-chain fatty acids and their salts. Available safety data derives primarily from toxicological studies on caprylic acid and related compounds, which demonstrate favorable safety profiles at food-relevant exposure levels.

Metabolic studies confirm that medium-chain fatty acids are efficiently absorbed and oxidized for energy production, with minimal systemic accumulation. These findings support the biochemical basis for safety of sodium caprylate in food applications at appropriate usage levels.

## Sources

- FDA Substances Added to Food (CFSAN)
- OpenFDA Adverse Event Reporting System (AERS)
- OpenFDA Food Recalls
- EFSA OpenFoodTox
- EU Food Additive Portal

## Citation

Additive Facts. "Sodium Caprylate — Safety, regulation, and evidence." https://additivefacts.com/additives/sodium-caprylate. Accessed 2026-05-20.