Is the odour of carbon dioxide gas reliable as a warning property?
NONE – colourless and odourless. How can I work with carbon dioxide gas safely? This material is a COMPRESSED GAS. Before handling, it is important that engineering controls are operating and that protective equipment requirements and personal hygiene measures are being followed. People working with this chemical should be properly trained regarding its hazards and its safe use. Use smallest, practical cylinder size in a well ventilated area separate from the storage area. Do not use with incompatible materials such as powdered metals. Leave cylinder cap on cylinder until cylinder is secured and ready for use. Always secure cylinders to a wall, rack or other solid structure in an upright position. Do not handle cylinders with oily hands. Use the appropriate pressure regulator. Ensure equipment is compatible with cylinder pressure and contents. Follow supplier recommendations. Before connecting the cylinder for use, make sure that back-feed from the system into the cylinder is prevented
