FAQs - Consumer Purchases  How long does dry ice last?  When
shipped in an insulated cooler, dry ice will continue to
sublimate from a solid to a gas. Click here for a dry ice frozen
food packing chart.  How much dry ice do I need?  The quantity
of dry ice needed depends on the size of your shipment and the
length of time in transit. Click here for a dry ice frozen food
packing chart.  How much does dry ice cost?  We usually sell dry
ice for $1 a pound or less. The more dry ice you purchase, the
less expensive it is.  How cold is dry ice?  Dry ice is
extremely cold at -109º F (-79º C), which is 141º F below
freezing. Make sure you wear gloves when handling dry ice.  What
is dry ice made of?  Dry ice is pure, solid carbon dioxide
(CO2). It's called dry ice because it changes from a solid to a
gas and never melts into water.  How to use dry ice  Dry ice is
a versatile product that has a number of commercial and consumer
uses. Click here to find out about dry ice uses and
applications.  Where can I buy dry ice?