how long with dry ice last in freezer
15-45 Minutes. Of course, dry ice lasts for a shorter period of time if it is not stored properly. It subliminates (turns from solid form to gas form) at a rate of about 5-10 pounds every 24 hours. So, if you need about 15 pounds of dry ice for the next day you need to buy 20-25 pounds the day before.
How Long Dry Ice Lasts. Plan on using 5 to 10 pounds of dry ice for every 24-hour period depending upon the thickness of the insulated shipping container. This will keep everything frozen in a container up to 15 quarts.
Of course, dry ice lasts for a shorter period of time if it is not stored properly. It subliminates (turns from solid form to gas form) at a rate of about 5-10 pounds every 24 hours. So, if you need about 15 pounds of dry ice for the next day you need to buy 20-25 pounds the day before.