# Tetrahydrophthalic anhydride

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid3026516
Categories: industrial
Functions: Chemical reaction regulator, Hardener
Identifier: DTXSID3026516

> Tetrahydrophthalic anhydride is used as chemical reaction regulator / hardener. EPA CPDat observed this chemical in 5 composition records across product categories including Home maintenance. Assessed from 2 sources.

## Safety assessment

- Chemical concern: not yet assessed
- Rationale: EPA CPDat observed this chemical in 5 composition records across product categories including Home maintenance.

## Regulatory status

- US: commercial use observed — EPA CPDat observed this chemical in 5 composition records across product categories including Home maintenance. EPA CPDat classifies this chemical for functional uses including Hardener, Chemical reaction regulator.

_Assessed by Greenveil._