# Perfluorobutanoic acid

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid4059916
Categories: industrial
Functions: Used as a stain or water repellent.
Identifier: DTXSID4059916

> Perfluorobutanoic acid is used as used as a stain or water repellent.. EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. Assessed from 5 sources.

## Safety assessment

- Chemical concern: not yet assessed
- Rationale: EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.

## Regulatory status

- US: commercial use observed — EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Used as a stain or water repellent..
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as chemical.

_Assessed by Greenveil._