Red Dye 40
Type: Concept
As of November 2026, Red Dye 40 has been mentioned in one podcast episode on The Dr. John Delony Show (Jan 2026).
Allura Red AC is an organic compound classified as an azo compound and a disulfonate. Also known as FD&C Red 40 or E129, it is a red dye commonly used in food. It is usually supplied as its red sodium salt but can also be used as the calcium and potassium salts. These salts are soluble in water. In solution, its maximum absorbance lies at about 504 nm.
| Mentioned in | 1 episode on 1 podcast (as of November 2026) |
|---|---|
| First heard | Jan 2026 on The Dr. John Delony Show |
Who talks about Red Dye 40 on podcasts?
Red Dye 40 came up; the most recent mention was Jan 2026 on The Dr. John Delony Show.
What is Red Dye 40 mentioned alongside?
Red Dye 40 is most often mentioned alongside Church secretary, Autism and Autism spectrum.
Mentioned together: Church secretary, Autism, Autism spectrum, YMCA, Boundaries (personal boundaries), Family systems, Special needs, Business axiom "to be unclear is to be unkind", Applied behavior analysis (ABA), Mayonnaise