In The News: 2 Ingredients Added to Prop 65

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By: Sarah D’Mello, Senior Product Safety Specialist

On April 21, 2023, the Office of Environmental Health Hazard Assessment (OEHHA) added the following 2 chemicals to the Proposition 65 list:


  • 1,1,1-trichloroethane (CAS-No. 71-55-6)
  • Leucomalachite green (CAS-No. 129-73-7)


Both chemicals are known to the State of California to cause cancer. The warning requirement for significant exposures to these chemicals will take effect on April 21, 2024.

For more information, visit the OEHHA website.

Dell Tech can assess your products to determine if there are any Prop 65 chemicals present and provide you with the compliant labelling for Canada and the United States.

For More Information, Contact Client Services:

Kim Samela


Dell Tech has provided professional, confidential consulting services to the specialty chemical 

industry in Canada, the USA, Europe, and Asia for the last 40 years.

Contact us today for more information.


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