The Office of Environmental Health Hazard Assessment (OEHHA) added new substances Molybdenum trioxide (CAS NO: 1313-27-5) & Indium tin oxide (CAS NO: 50926-11-9) to the list of chemicals known to the State of California to cause the health hazard (Cancer).
International Agency for Research on Cancer (IARC) concluded that the molybdenum trioxide & Indium tin oxide are classified in Group 2B which is “possibly carcinogenic to humans” based on sufficient evidence of Carcinogenicity in animals.
| Chemical name | Type of Toxicity | Listing Mechanism | CAS No. | Date Listed |
| Indium tin oxide | cancer | LC | 50926-11-9 | 19-Mar-21 |
| Molybdenum trioxide | cancer | LC | 1313-27-5 | 19-Mar-21 |
Reference: https://oehha.ca.gov/proposition-65/proposition-65-list
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