Paquetes de hielo seco para mariscos de envío: 2025 Guía

Cómo usar paquetes de hielo seco para el envío de mariscos de forma segura: El 2025 Guía

Shipping seafood requires maintaining a strict cold chain, especialmente cuando se trata de productos congelados. El uso de paquetes de hielo seco asegura que los mariscos permanezcan a la temperatura ideal durante el tránsito, Preservar su frescura y calidad. Esta guía cubrirá cómo usar paquetes de hielo seco para el envío de mariscos de conformidad con 2025 regulaciones.

• When should you choose dry ice packs for shipping seafood?

• ¿Cuánto hielo seco necesita para varias duraciones de envío??

• ¿Cuáles son las mejores prácticas de envasado para garantizar el envío de mariscos seguros??

• Cual 2025 Regulaciones y estándares de cumplimiento en caso de seguir?

Why Dry Ice Packs Are Ideal for Shipping Frozen Seafood

hielo seco, la forma sólida de Co₂, Mantiene un entorno sub-cero, haciéndolo perfecto para el envío de mariscos congelados. A diferencia de los paquetes regulares de hielo o gel, El hielo seco se sublima sin dejar un desastre líquido, prevenir el riesgo de quemadura del congelador.

• Temperatura de hielo seco: -78.5°C, ideal for maintaining seafood at or below -18°C during long transit times.

• Duración: Dry ice can last for 24-48 hours per 5-10 libras, depending on the insulation and ambient temperature.

For seafood that needs to remain frozen, dry ice provides the necessary cooling power to prevent thawing or spoilage.

Hielo seco vs. Paquetes de gel: Which Should You Use for Seafood?

• Hielo seco: Best for frozen seafood, as it keeps products at ultra-cold temperatures. Por ejemplo, frozen tuna or shrimp that must stay solid throughout the shipment.

• Paquetes de gel: Ideal for fresh or live seafood, such as lobsters or chilled fish. These maintain a 0°C environment, which is cold enough to keep seafood fresh but not freeze it.

For multi-day shipments, a combination of both can be used to balance temperature stability. Gel packs buffer the dry ice, extending the cooling duration and reducing the chance of freezer burn.

Proper Packaging for Shipping Seafood with Dry Ice

What’s the Best Packaging Structure for Dry Ice?

To ensure your seafood remains safe, use layered packaging with proper ventilation. Here’s how to pack seafood with dry ice:

1. Wrap seafood: Seal seafood in vacuum-sealed or leak-proof bags to prevent direct contact with dry ice.

2. Use insulation: Layer foam or corrugated cardboard to reduce heat exposure and slow down sublimation.

3. Colocación de hielo seco: Place dry ice at the top and bottom of the cooler, keeping it isolated from the product to avoid damage from extreme cold.

4. Vent the Package: Ensure the container is not airtight to allow CO₂ to escape.

Why Labeling & Venting Matter

Clear labeling and proper venting are critical to comply with shipping regulations and ensure safety during transit.

• Etiquetado: The package must be labeled with “Hielo seco” o “Dióxido de carbono, Sólido”, including the net weight of the dry ice in kilograms and UN1845 markings.

• Desfogue: CO₂ gas expands during sublimation, so it’s crucial to provide a vent path to prevent pressure buildup that can lead to package rupture.

Dry Ice Quantity Estimator for Seafood Shipments

For reliable cooling, estimate approximately 5–10 lbs of dry ice per 15 quarts of shipping volume per 24 horas. Adjust for longer transit times or higher ambient temperatures by adding more dry ice.

Best Practices for Packing Seafood with Dry Ice

1. Pre-chill the container to reduce temperature fluctuation.

2. Vacuum-seal or glaze seafood to avoid freezer burn and moisture loss.

3. Use rigid dividers to separate dry ice from seafood.

4. Top-load dry ice above a rigid divider, ensuring the product isn’t in direct contact with the ice.

5. Vent the packaging: Allow CO₂ to escape by not sealing the container airtight.

Example Case:

A seafood exporter used 10 lbs of dry ice in foam containers with gel packs for a 48-hour transit. The shipment arrived at -18°C, sólido congelado, and free from freezer burn.

Key Regulations for Shipping Seafood with Dry Ice in 2025

Shipping with dry ice is regulated by several organizations to ensure safety and compliance.

• IATA and 49 CFR: Dry ice shipments must adhere to IATA PI 954 y el 49 CFR §173.217, which require labeling, desfogue, and weight restrictions.

• USPS: Air shipments are limited to 5 libras de hielo seco, with clear marking and venting requirements.

• Federal Safety Standards: For FSMA Sanitary Transportation, ensure proper documentation of temperature controls and maintain records for audits.

2025 Trends in Seafood Cold Chain Shipping

The seafood cold chain is becoming increasingly efficient with advancements in packaging technology and real-time temperature tracking. Las tendencias clave incluyen:

• Eco-friendly Packaging: New biodegradable insulations and reusable ice packs.

• Monitoreo de temperatura inteligente: Real-time tracking devices help ensure compliance and transparency.

• VIP and Hybrid Insulation: These advanced insulations maintain consistent temperature over longer distances with less ice.

Preguntas frecuentes

q: How long will dry ice keep seafood frozen during shipping?

• Dry ice can keep seafood frozen for 24-48 horas, depending on insulation and ambient conditions. Adjust ice quantities for longer transit times.

q: Can I ship live seafood with dry ice?

• No. Dry ice can freeze or kill live seafood. Use gel packs for fresh or live seafood instead.

q: What labels do I need for shipping dry ice?

• Mark the box with “Hielo seco” o “Dióxido de carbono, Sólido”, UN1845, Kg neto, and ensure proper venting.

Conclusión y próximos pasos

Shipping seafood with dry ice packs ensures freshness and safety while meeting 2025 estándares. Etiquetado adecuado, embalaje, and compliance with regulations are crucial for successful seafood shipments.

Plan de acción:

1. Calculate ice needs based on transit time.

2. Elija el embalaje adecuado and insulation material.

3. Label packages correctly and ensure compliance.

4. Consider gel packs for extended shipments or multi-day trips.

Contact Tempk for a consultation or to optimize your cold chain solutions.

Acerca de Tempk

Tempk provides advanced cold chain solutions for seafood exporters and businesses in need of reliable temperature-controlled packaging. Our products help ensure your shipments remain fresh and compliant with 2025 regulaciones.

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Ready to streamline your shipping? Contact Tempk for tailored cold chain solutions today.