What is Dry
Ice?
Dry Ice is solid Carbon Dioxide. Carbon dioxide is a colorless odorless gas that is found in the earth's atmosphere. The
atmosphere is primarily composed of Nitrogen (78%), Oxygen (21%), Argon (1%) and a myriad of other very
influential components which include, water (H2O,7%), Carbon
Dioxide (0.1%), and Ozone (0.01%).
Carbon Dioxideis the gas that we breath out and that plants use to make sugar (and oxygen), via
photosynthesis, is soluble in water (think soda pop, beer, champagne), in ethanol and in acetone, and has a
Melting Point of -55.6 deg C, a Boiling Point of -78.5 deg C, and a density of 1.977.
Dry Iceis very cold and will keep things frozen, or freeze them quickly. The temperature of dry
ice is -109.3F or -78.5C. Dry Ice forms when liquid CO2 (800 psi) is exposed to normal atmospheric pressure.
About half of the liquid changes directly from a liquid to a solid, the rest turns into gas. When Dry Ice
melts it goes directly from a solid to gas, skipping the liquid stage of normal (water) ice. Dry Ice
has three times the cooling energy per volume than regular ice.
Severe weather:As you run to the store to pick up milk,
bread, water, batteries and other dry ice on a shelf above the items to be kept frozen and place the dry ice on
a shelf in the bottom of the refrigerator to keep items cool. Using the appropriate amount of dry ice will keep
foods from spoiling for up to 3 days. Refrain from opening the refrigerator or freezer, do not place dry ice
directly on glass shelf and do not use in a operating refrigerator or freezer.
Flash Freezing:The best way to enjoy fresh fruits and
vegetables in the winter is to freeze them in the summer. Place a bag (7-10 lbs) of dry ice in the bottom of a
cooler. Wash strawberries, blue berries, peaches, etc and place on cookie sheet. Place cookie sheet in cooler
until fruit is frozen. Remove cookie sheet using pot holders and place fruit in freezer bags. Store frozen fruit
in freezer until ready to use. When thawed, fruit will taste like fresh picked fruit.
Couriers:Rely on dry ice to safely transport life
saving perishable items to customer locations. No need to purchase huge quantities of dry ice when it is
conveniently located in your community. Place dry ice in the bottom of your cooler, cover with newspaper, towel,
or cardboard, and place items to stay cool on top. Be sure that perishable item does not come directly in
contact with dry ice
Hunting or Fishing:Use dry ice to preserve your trophy. Place
the dry ice in the bottom of a cooler. Cover with newspaper or cardboard and place trophy on top to prevent
spoilage. Please remember to not allow direct contact of trophy with dry ice as this will cause superficial
damage.
Camping:Keep refrigerated items cool for 3-4 days by
packing your cooler with dry ice. Place the dry ice in the bottom of the cooler, cover with cardboard or
newspaper, completely cover with wet ice, then pack your cooler as normal with food and beverages.
Dry ice
freezes the wet ice and everything in your cooler stays nice and chilled for days. No more trips to the
convenience store because the ice melted and no leaky coolers. Dry ice sublimates (turns into a gas) so
everything stays cold but not wet.
Picnic, Beach or Boating: Dry ice
allows you to take ice cream, popsicles, or lemon meringue pies on your next outing. Even sodas and refrigerated
items will stay nice and cool. Only taking one cooler? Pack items to be frozen on one side, and refrigerated items
on the other. Use cardboard as a divider. Place 5 lbs of dry ice on top of the items to be frozen and a few pounds
on the bottom of the other side of the cooler with newspaper or towel on top. You’ve created a convenient side by
side non-electrical refrigerator.
Backpacking:Backpacking for a day? Wrap a pound of dry
ice in a towel and place in the bottom of your backpack. Put your beverages on top of the dry ice. When you are
hot, tired and ready for a really cold beverage, reach into your backpack and pull one out. Best of all,
dry ice doesn’t
leave a mess in your backpack and you stay nice and cool too!
Tailgating:Don’t deal with a cooler full of ice water
and soggy food. Use dry ice to keep your cooler cool and your food and beverages cold. Place the dry ice on the
bottom of the cooler, cover with a bag of regular ice, then pack the cooler with all your tailgating items.
Halloween: The scariest haunted
houses are dark with lots of hovering fog. Use dry ice to create fog by placing a few cups of hot water into a
plastic or metal cauldron. Add a few small pieces of dry ice to create instant fog. Add dry ice as needed. Use a
crock pot of hot plate to keep water warm.
Witches brew is extra scary when dry ice is
added. The mysterious bubbling seems like boiling frog stew rather than punch. Your guests will love the punch and
the special effect. Use 1 gallon of red grape juice and 1 gallon of extra pulp orange juice (refrigerate both
juices prior to use). Mix together and add a few small pieces of dry ice when ready for the bubbling effect.
Do not serve dry ice to your guests.
Little League Sports: It’s 90
degrees outside and the team is really hot and tired. What is more refreshing than popsicles on a hot day? Use dry
ice to keep the entire team cool to the end of the game! Place the popsicles in the bottom of the cooler and put
dry ice on top. The team will really enjoy the frozen treat!
Fundraising: You don’t need electricity to sell
ice cream and popsicles (or other frozen desserts). All you need is a bag of dry ice, a cooler and popsicles from a
local ice cream wholesaler or grocery store to raise lots of money for your cause. The cost is minimal, you can set
up in the perfect location and you are selling a unique item. Your patrons will love you and your cause!
Traveling: Traveling a long distance with
perishable items? Place dry ice in the bottom of your cooler, cover with newspaper, towel, or cardboard, and place
items to stay cool on top. Dry ice will keep items cool for the ride. 10-15 lbs of dry ice will last 3-4
days.
Deep Sea Fishing: Use dry ice to keep your fresh
fish really cool for transporting home. To freeze fresh fish, wrap in freezer bags, place in cooler on top of dry
ice. If you only want to keep the fish cool, use a towel or cardboard to prevent direct contact between dry ice and
fish. The fish will stay cold 2-3 days.
Flash Freezing: The best way to enjoy fresh
fruits and vegetables in the winter is to freeze them in the summer. Place a bag (7-10 lbs) of dry ice in the
bottom of a cooler. Wash strawberries, blue berries, peaches, etc and place on cookie sheet. Place cookie sheet in
cooler until fruit is frozen. Remove cookie sheet using pot holders and place fruit in freezer bags. Store frozen
fruit in freezer until ready to use. When thawed, fruit will taste like fresh picked fruit.
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