Dry Ice Questions, Answered

It depends on the use, container and duration. For coolers, 5–10 lbs per 24 hours is a common planning figure. The quantity calculator gives a planning range.

In a good insulated cooler, dry ice commonly sublimates about 5–10 lbs every 24 hours. Actual time varies with insulation, temperature and handling.

Storing dry ice in a working home freezer isn't recommended. Using it in a non-working freezer during a power outage is common — follow the outage guide.

Yes, with ventilation. Use a non-airtight insulated container, keep fresh air flowing, and don't leave it in a closed parked vehicle.

Dry ice is commonly used to keep food frozen. Use a barrier between ice and food, and never eat, swallow or serve pieces of dry ice.

5/8" pellets suit most cooling and shipping uses. 1/8" rice is used for blasting and fast cooling. The 5 lb block suits longer, concentrated cooling. Bulk supply is available for commercial needs.

In an insulated, non-airtight container in a well-ventilated area, away from children and pets.

PA Dry Ice has locations in Dunmore, Bartonsville and Myerstown, Pennsylvania.

Yes. PA Dry Ice offers a 5 lb dry ice block measuring 5" × 10" × 2". Contact the team to confirm availability.

No. Dry ice sublimates — it turns directly from solid into carbon dioxide gas.

It absorbs heat from its surroundings and sublimates into CO₂ gas.

Extreme cold can make some plastics brittle. Check your cooler maker's guidance, and never lock the lid airtight.

Yes. Always use insulated gloves or tongs — direct contact can cause frostbite-type burns.

Dry ice releases carbon dioxide gas, which can build up in enclosed spaces and displace oxygen.

Dry ice is identified as UN1845 and is regulated as a Class 9 hazardous material for many shipments. Requirements may vary by carrier, shipment and mode of transportation.

No. PA Dry Ice supplies dry ice. Your carrier sets its own dry ice shipping requirements.

Dry ice is widely used to keep frozen specimens frozen. Follow your institution's procedures and carrier requirements.

1/8" dry ice rice is the most common blasting media. PA Dry Ice produces 1/8" rice.

An insulated cooler that is not airtight, and plan to ventilate your vehicle on the way home.

Please contact the PA Dry Ice team to confirm current hours, availability and pricing.