Section 18 Exemptions Notices and Labels File No. 22TX01 Tryethylene glycol (CAS No. 112-27-6) (Grignard Pure) for air treatment in indoor spaces (occupied and unoccupied) in Texas to control the spread of the novel coronavirus (Severe Acute Respiratory Syndrome Coronavirus 2 or SARS-CoV-2). Effective January 14, 2022 & Expires January 14, 2023.         EPA Authorization Letter      Grignard Pure Section 18 Label