Ammonium Pentadecafluorooctanoate (CAS no. 3825-26-1)

Definition
Ammonium Pentadecafluorooctanoate is a chemical compound with the CAS number 3825-26-1. This fluorosurfactant has been utilized in a variety of applications due to its properties as a surfactant which can lower the surface tension of liquids.

Usage in Cosmetics and Household Products
Ammonium Pentadecafluorooctanoate has been used in cosmetics and personal care products as a surfactant or emulsifying agent. It helps in the formulation of a product by reducing surface tension, which in turn aids in the spreading and absorbing properties of the product on the skin or hair.

Other Names/Synonyms
  • Fluorad FC-143
  • FC-143
Skin Sensitivities and Allergies
There may be concerns regarding skin sensitivities or allergies with the use of Ammonium Pentadecafluorooctanoate, especially among individuals with sensitive skin. It's advisable to perform patch tests before using products containing this ingredient to ensure no adverse reactions occur.

Other Risks
While there isn't a wealth of information regarding the risks associated with Ammonium Pentadecafluorooctanoate, fluorosurfactants, in general, have been under scrutiny due to their potential to persist and bioaccumulate in the environment, which may pose risks to human health and wildlife.

Regulatory Ban
The use of Ammonium Pentadecafluorooctanoate has been regulated in California under Assembly Bill No. 496 (Chapter 441), where it is listed as one of the banned ingredients in cosmetic products effective January 1, 2027. The ban pertains to the manufacturing, selling, delivering, holding, or offering for sale of any cosmetic products that intentionally contain Ammonium Pentadecafluorooctanoate among other specified ingredients, to mitigate potential risks associated with its use.

Conclusion
Due to the regulatory ban and potential environmental and health concerns, consumers, particularly those with sensitive skin, are advised to exercise caution when choosing products containing Ammonium Pentadecafluorooctanoate or related fluorosurfactants.

How safe is it?

Hang tight. We're thinking.