Rule 3750-30-25 | Identification of hazardous chemicals.
A chemical is a hazardous chemical if such chemical meets the definition under paragraph (H)(1) of rule 3750-1-01 of the Administrative Code and falls into one of the following categories:
(A) "Health hazard" means a chemical which poses one of the following hazardous effects: Carcinogenicity; acute toxicity (any route of exposure); aspiration hazard; reproductive toxicity; germ cell mutagenicity; skin corrosion or irritation; respiratory or skin sensitization; serious eye damage or eye irritation; specific target organ toxicity (single or repeated exposure); simple asphyxiant; and hazard not otherwise classified (HNOC).
(B) "Physical hazard" means a chemical which poses one of the following hazardous effects: Flammable (gases, aerosols, liquids or solids); gas under pressure; explosive; self-heating; pyrophoric (liquid or solid); pyrophoric gas; oxidizer (liquid, solid or gas); organic peroxide; self-reactive; in contact with water emits flammable gas; combustible dust; corrosive to metal; and hazard not otherwise classified (HNOC).
Last updated April 1, 2026 at 7:56 AM
Supplemental Information