# 21 CFR § 172.130: Dehydroacetic acid

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/ecfr-21-172.130

## Section

- **Citation:** 21 CFR § 172.130
- **Heading:** Dehydroacetic acid
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** September 22, 2026
- **Source:** Publisher's official text
- **Location:** Title 21—Food and Drugs > CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER B—FOOD FOR HUMAN CONSUMPTION > PART 172—FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION > Subpart B—Food Preservatives

## Text

The food additive dehydroacetic acid and/or its sodium salt may be safely used in accordance with the following prescribed conditions:
(a) The food additive meets the following specifications:
Dehydroacetic acid: Melting point, 109 °C-111 °C; assay, minimum 98 percent (dry basis).
Sodium salt of dehydroacetic acid: Assay, minimum 98 percent (dry basis).
(b) It is used or intended for use as a preservative for cut or peeled squash, and is so used that no more than 65 parts per million expressed as dehydroacetic acid remains in or on the prepared squash.
(c) The label or labeling of any package of the additive intended for use in food shall bear adequate directions for use to insure compliance with this section.

## Nearby sections

- [21 CFR § 172.5 § 172.5 General provisions for direct food additives.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.5.md)
- [21 CFR § 172.105 § 172.105 Anoxomer.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.105.md)
- [21 CFR § 172.110 § 172.110 BHA.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.110.md)
- [21 CFR § 172.115 § 172.115 BHT.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.115.md)
- [21 CFR § 172.120 § 172.120 Calcium disodium EDTA.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.120.md)
- [21 CFR § 172.130 § 172.130 Dehydroacetic acid.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.130.md)
- [21 CFR § 172.133 § 172.133 Dimethyl dicarbonate.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.133.md)
- [21 CFR § 172.135 § 172.135 Disodium EDTA.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.135.md)
- [21 CFR § 172.140 § 172.140 Ethoxyquin.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.140.md)
- [21 CFR § 172.145 § 172.145 Heptylparaben.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.145.md)
- [21 CFR § 172.150 § 172.150 4-Hydroxymethyl-2,6-di-tert-butylphenol.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.150.md)
- [21 CFR § 172.155 § 172.155 Natamycin (pimaricin).](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.155.md)
- [21 CFR § 172.160 § 172.160 Potassium nitrate.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.160.md)
- [21 CFR § 172.165 § 172.165 Quaternary ammonium chloride combination.](https://www.frixlaw.com/law-library/statutes/ecfr-21-172.165.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/ecfr-21-172.130. Check the current official text before relying on it. Not legal advice.