what is the temperature of dry ice

1 year ago 62
Nature

Dry ice is the solid form of carbon dioxide, and it sublimates at 194.7 K (-78.5 °C or -109.2 °F) at Earth atmospheric pressure. This means that dry ice does not melt like regular ice, but instead transitions directly from solid to gas in a process called sublimation. The surface temperature of dry ice is around -109.3°F (-78.5°C) . Dry ice is commonly used for temporary refrigeration as it is colder than water ice and leaves no residue as it changes state. It is important to handle dry ice with care, as it can cause frostbite if touched directly.