Add inhibitor to prevent polymerization. See Waste Disposal Section for information regarding the disposal of contained spills. Spills on porous surfaces can contaminate groundwater. Keep spills and cleaning runoff out of municipal sewers and open bodies of water. Repeated or prolonged exposure can cause headache, nausea, drowsiness, unconsciousness.
Material can cause slight irritation and skin sensitization.
Prolonged or repeated exposure can cause allergic skin reaction. Prolonged or repeated overexposure at near lethal concentrations can cause kidney and liver damage. See Storage and Handling Information Section for specified conditions. MEHQ is added as a ploymerization inhibitor. However, this material can undergo hazardous polymerization.