Dry Ice Packs for Seafood Shipping: Best Practices for 2025

Shipping seafood demands precision, particularly when it comes to temperature control. Maintaining the correct temperature during transit is vital to ensure that seafood arrives fresh, sûr, and free from spoilage. Packs de glace sec, with their ability to maintain extremely low temperatures without leaving moisture behind, are essential for keeping seafood frozen during transportation. Dans ce guide, we will explore the effectiveness of dry ice for seafood shipping, outline the best practices for using it, and discuss key considerations for a successful shipment in 2025.

• How do dry ice packs preserve seafood during shipping?

• What are the best practices for shipping seafood with dry ice packs?

• How much dry ice is needed for seafood shipments?

• What are the key considerations for choosing dry ice packs for seafood?

How do dry ice packs preserve seafood during shipping?

Glace sèche, ou dioxyde de carbone solide, sublimates directly from a solid to a gas at -78.5°C (-109.3°F), which helps maintain the required freezing temperature for seafood during transit. Unlike gel packs or wet ice, dry ice does not leave behind any liquid residue, which could harm seafood by affecting its texture or introducing contaminants. Dry ice keeps seafood frozen without the risk of spoilage caused by thawing or bacteria growth.

Key Benefit:
Dry ice is incredibly effective at maintaining low temperatures without introducing moisture, ensuring seafood stays frozen and fresh for long periods.

Pour la pointe:
A 10-pound dry ice pack can maintain a temperature of -78.5°C for about 24 heures, ideal for shorter seafood shipments. For extended shipping times, additional dry ice may be required.

How dry ice packs maintain temperature

The sublimation process of dry ice helps seafood remain frozen, even in non-refrigerated transport. When used with insulated containers, dry ice prolongs the freshness of seafood by creating a cold environment and preventing bacterial growth. The insulation helps retain cold air and slows down the sublimation process of the dry ice, ensuring that your seafood stays at the desired temperature for as long as possible.

Best practices for shipping seafood with dry ice packs

To ensure the most effective use of dry ice when shipping seafood, Suivez ces meilleures pratiques:

1. Use the correct amount of dry ice: Pour une expédition 24h / 24, utiliser 5-10 livres de glace sèche. For shipments lasting up to 48 heures, pensez à utiliser 10-15 livres, depending on the insulation and shipping conditions.

2. Insulate the shipping container: Ensure that the shipping container is insulated properly to maintain the cold temperature as long as possible. Good insulation slows down sublimation and preserves the quality of the seafood.

3. Leave room for ventilation: La neige carbonique se sublime en gaz, and the gas needs to escape from the container to avoid pressure buildup. Always leave space for ventilation.

4. Pack the seafood correctly: Place the dry ice at the bottom of the container, ensuring that the seafood remains above the ice. This positioning ensures that the seafood stays cold without direct contact with dry ice.

Important Note: Always verify the regulations governing dry ice shipping in your area, as certain jurisdictions require specific labeling and documentation.

How much dry ice is needed for seafood shipments?

The quantity of dry ice required depends on several factors, including the size of the shipment, duration of transit, and insulation used. A general guideline is to use 5-10 pounds of dry ice per 24-48 heures de transit. Cependant, it is always good to adjust based on environmental conditions and the shipping duration.

Calculation example

For a shipment lasting 36 heures, you will need approximately 10-15 livres de glace sèche, depending on the packaging and environmental conditions.

Key considerations when choosing dry ice packs for seafood shipments

When selecting dry ice for seafood shipments, there are several important factors to consider:

1. Temperature requirements: Make sure the dry ice maintains a temperature that will keep the seafood frozen. The temperature should remain below -18°C (0°F) to prevent thawing.

2. Insulation quality: The better the insulation in your shipping container, the longer the dry ice will last, reducing the frequency of replenishment needed.

3. Size and fit: The shipping kit must be appropriately sized to fit both the seafood and the dry ice. A too-small container will be inefficient, while a too-large container can cause unnecessary sublimation.

4. Conformité aux réglementations: Ensure that your shipment complies with local and international regulations regarding dry ice. Proper labeling and documentation are required to ensure the safe transportation of dry ice.

Tip for international shipments: Always check the guidelines of the destination country for dry ice regulations, as rules may vary significantly.

2025 Trends in Dry Ice Shipping for Seafood

À mesure que l'industrie de la logistique de la chaîne du froid évolue, several innovations and trends are shaping the future of seafood shipping:

Smart shipping containers

The integration of technology in dry ice shipping has resulted in the development of smart shipping containers with built-in temperature sensors. These sensors can provide real-time alerts if the temperature falls outside the acceptable range, ensuring that seafood remains at the ideal temperature during transit.

Matériaux écologiques

Environmental concerns are pushing the industry toward more sustainable practices. Many companies are adopting eco-friendly materials, such as biodegradable insulation and recyclable packaging, to reduce the environmental impact of dry ice shipping.

Improved dry ice production

Advancements in dry ice production have made it more efficient and cost-effective, enabling businesses to reduce their operational costs and provide more affordable shipping solutions for perishable goods.

Questions fréquemment posées

Question 1: How much dry ice is needed to ship seafood for 24 heures?

Typiquement, 5-10 pounds of dry ice is sufficient for a 24-hour seafood shipment. Always adjust the amount depending on the shipment’s specific conditions.

Question 2: Can dry ice be used for shipping live seafood?

While dry ice is effective for shipping frozen seafood, it is not suitable for live seafood. Live shellfish require temperatures above freezing and need proper ventilation to avoid suffocation. For live seafood, gel packs or wet ice are a better option.

Conclusion and Suggestions

Using dry ice to ship seafood ensures that your products remain frozen during transit, preserving their freshness and preventing spoilage. By following best practices for packing, choosing the correct dry ice quantity, and ensuring compliance with shipping regulations, you can successfully transport seafood while maintaining product quality.

Action Suggestion: If you’re planning to ship seafood, consult with a logistics provider to determine the best dry ice requirements and shipping methods tailored to your needs.

À propos du tempk

Et tempk, we specialize in providing advanced cold chain logistics solutions for perishable goods, y compris les fruits de mer. Our dry ice shipping kits and insulated containers ensure your products stay fresh and safe during transit.

Appel à l'action: Contact Tempk today for expert advice on dry ice shipping kits and other cold chain solutions tailored to your seafood shipping needs.