From MSDS:Emergency Overview: This mixture is a product regulated by the FDA. Within the meaning of the OSHA Hazard Communication Standard [29 CFR 1910.1200]: this mixture is not considered a hazard when used in a manner which is consistent with the labeled directions.Eye: May produce transient superficial eye irritation.Skin: Prolonged exposure may produce transient irritation.Inhalation: No applicable information has been found.Ingestion: Ingestion of 1 oz. or more may cause nausea, vomiting, and mild GI irritation.