What are accidental release measures for sulfur dioxide?
Personal Precautions: Use personal protective equipment as required. Increase ventilation to area or move leaking container to a well-ventilated and secure area.
Methods for Containment and Clean-up: Stop or reduce leak if safe to do so. Knock down gas with fog or fine water spray. The resulting sulfuric acid solutions are very corrosive and very toxic. Dike and recover contaminated water for appropriate disposal.
Other Information: Contact supplier, local fire and emergency services for help.