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About Prop 65 Official Prop 65 Site

Prop 65 Chemical Scanner

Check if your product needs a California Proposition 65 warning label based on its chemical composition.

What is Proposition 65?

California's Proposition 65 requires businesses to provide warnings about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm.

Products containing these chemicals must display a warning label when sold in California.

How to use this scanner:

  1. Either paste your product's chemicals, one per line, in the text area
  2. Or upload a Safety Data Sheet (SDS) document
  3. Click "Scan Chemicals" to analyze
  4. Review the results to see if a Prop 65 warning is required
  5. Download a report for your records

Upload Safety Data Sheet (Optional)

We'll extract the chemicals from your SDS file

Supported formats: PDF, TXT (max 10MB)

OR

Enter Chemicals Manually

Enter each chemical on a new line

Results

Enter chemicals or upload an SDS to see results