Gas Safety Many of the gases available through PurityPlus are hazardous. Some of the gases are flammable, toxic, or corrosive. As with any chemical or compressed gas improper use can cause serious injury or even death. If you have any questions regarding the safe handling or use of any product we supply, please contact the nearest PurityPlus location.Additional safety information is available from the Compressed Gas Association, DOT regulations, and applicable OSHA guidelines. Many other industry associated references are available to review the safety requirements for the handling and storage of industrial and specialty gases. For more information on the safety precautions for individual compressed gases, see our Safety Data Sheets.