The download provides non-confidential identities of chemical substances, their CAS numbers , and their "active" or "inactive" status in U.S. commerce.
Files are typically available in CSV or Microsoft Access formats, which you may need to decompress (using tools like WinRAR or 7-Zip) after downloading from the official EPA TSCA Inventory Access Page . Download TSCA rar
To ensure you are downloading legitimate data files and not potentially harmful archives, use these verified government sources: their CAS numbers
The primary hub for downloading the non-confidential inventory in various data formats. Download TSCA rar
Guide to Accessing and Downloading the TSCA Chemical Substance Inventory