Regulamentos de envio de pacote de gelo seco: 2025 Guia

If you ship perishable goods, você deve seguir Regulamentos de envio de pacote de gelo seco that control venting, rótulos, e limites de peso. Em 2025, air cargo packages can carry up to 200 kg of dry ice under PI 954, while USPS air mailpieces are capped at 5 Libra. Marca UN1845, use a Class 9 rótulo, and show net mass in kilograms on the package and air waybill. This guide turns rules into steps you can use today.

• Air rules in one page: Pi 954 checkpoints and an acceptance-ready label set (UN1845, NET KG).

• Mode differences: Como Regulamentos de envio de pacote de gelo seco change for air, oceano, estrada, e USPS.

• Right amount of coolant: A simple formula to size dry ice and avoid thaw.

• Segurança & treinamento: What handlers need—and what inspectors look for first.

• Tendências: 2025 updates that speed acceptance and reduce rework.

O que fazer Regulamentos de envio de pacote de gelo seco require in 2025?

Resposta curta: Use embalagem ventilada, mark “Dry ice” (ou “dióxido de carbono, sólido") com UN1845, mostrar gelo seco líquido em quilogramas on the package and air waybill, Aplique a Aula 9 rótulo, e siga Aqui está Pi 954 para o ar. USPS retains a 5 Libra air limit per mailpiece; NÓS. DOT adds vessel-specific phrases. Stay under 200 kg por pacote para carga aérea.

Por que isso importa: Gelo seco sublima em co₂; an airtight box can bulge or rupture. Inspectors check vent paths, posicionamento da etiqueta, AWB text in kilograms, e variações do operador. Mark overpacks and show the total dry-ice mass when inner marks aren’t visible. These details prevent counter rejections and delays.

How do you pass PI 954 airline acceptance the first time?

Lista de verificação prática: Put UN1845, o nome de envio adequado, e NET KG no same face as a clean Class 9 rótulo; Ventive o pacote; complete the AWB with UN1845 + Nome adequado + Número de pacotes + kg líquido por pacote; keep total ≤ 200 kg/pacote; mostrar Overpack plus total kg when needed; verify operator variations before tender.

Dicas acionáveis

• Keep critical marks together: Put UN1845, nome, NET KG, e classe 9 on one face when space allows.

• Write kg outside the diamond: Nunca escreva dentro da aula 9 fronteira.

• Use vented designs: Foam liners are fine—but never airtight.

Caso de campo: A biologics exporter labeled three cartons with UN1845 and 12 kg cada, placed a Class 9 no mesmo rosto, and entered “UN1845 / Dióxido de carbono, sólido / 3 packages × 12 kg” on the AWB. The airline accepted on first pass.

Como Regulamentos de envio de pacote de gelo seco differ by mode?

Carga aérea: Siga PI 954; mostrar NET KG no pacote e AWB; observe operator variations and the ≤ 200 kg/pacote ceiling. No DGD if dry ice cools non-DG only.
NÓS. estrada: UN1845 is regulated primarily for air and water; ground-only legs aren’t normally hazmat under HMR, but keep forte, ventilado embalagem.
Oceano: Aplicar aula 9 + UN1845 and stowage/documentation per IMDG; add U.S. vessel wording when a U.S. port is involved. USPS: Ar ≤ 5 Libra; surface “Surface Only” marking.

Operator variations—do they change the basics?

Sim, carriers may add placement rules, combined labels, or documentation phrasing. Treat the airline job aid as your final pre-tender checklist; it mirrors acceptance audits and reduces counter holds.

How to label and document under Regulamentos de envio de pacote de gelo seco?

Core set (carga aérea):

1. Package: “Gelo seco” (ou “dióxido de carbono, sólido"), UN1845, NET KG, remetente/consignatário, Aula 9.

2. Awb: UN1845 + Nome adequado + Número de pacotes + NET KG por pacote.

3. Overpack: If inner marks aren’t visible, adicionar Overpack e o kg líquido total.

Common pitfalls to avoid

• Missing kilogram units on the package or AWB.

• Writing text inside the Class 9 diamante.

• Sealing foam lids airtight; vent path is mandatory.

How much dry ice do you need—and how long will it last?

Regra geral: Usar 5–10 lb. (2.3–4,5 kg) por 24 h for standard EPS shippers; VIP shippers often need ~4–5 lb/day. Adicione a 20–25% de buffer para atrasos. Round up and write the NET KG na caixa.

Pro tips that save product

• Pré-chill goods to reduce sublimation.

• Embale em camadas so CO₂ can vent and product stays fixed.

• Split loads to avoid heavy single boxes and improve handling.

Caso de campo: A biologics exporter shipped insulated cartons with 18 kg dry ice each and marked UN1845 correctly. The AWB showed the net kg, and the airline cleared acceptance in minutes.

What safety and training do Regulamentos de envio de pacote de gelo seco esperar?

Mãos & eyes: Use insulated gloves and eye protection to prevent contact injuries.
Ar & quartos: Pack in ventilated areas; never store in sealed freezers.
Treinamento & registros: Train staff who prepare/offer shipments and keep certificates and SOPs on file; auditors often ask for them.

2-minute compliance self-check (interativo)

• I can point to a Caminho de ventilação in every SKU we ship.

• Our labels show UN1845 + Nome adequado + NET KG on the same face as Class 9.

• The AWB Nature & Quantidade lists UN1845, nome, # pacotes, e NET KG cada.

• We validate airline variations antes de reservar.

• Overpacks show Overpack e kg líquido total Quando as marcas internas não são visíveis.

2025 desenvolvimentos e tendências moldando Regulamentos de envio de pacote de gelo seco

O que há de novo: Acceptance has become checklist-driven. Pi 954 audits emphasize NET KG on both package and AWB and ≤ 200 kg/pacote. USPS updated Pub 52 em Junho 2025 for clarity on air vs surface. Operators refreshed vessel markings for U.S. sea legs and published layout guides that keep UN1845, nome, e classe 9 junto.

Resumo dos destaques

• Sharper acceptance forms: Mirror them and you’ll clear counters faster.

• Carrier label kits: Combined labels reduce placement errors.

• Ground-only clarity: Don’t introduce an unplanned air leg; it changes the rule set.

Insight de mercado: Shippers increasingly combine Materiais de mudança de fase with dry ice to cut coolant weight, while keeping frozen performance. Yet for long air exports and USPS air, kg-based entries and visible Class 9 labels remain non-negotiable.

Perguntas frequentes

Do dry ice pack shipping regulations require kilograms, or can I use pounds?
Usar quilogramas on the package and AWB. You can note lb internally, but acceptance checks look for kg.

What’s the maximum dry ice per package for air cargo?
200 kg por pacote sob PI 954; your airline may set lower limits.

Do I need a Shipper’s Declaration if dry ice cools non-dangerous goods?
Não. Enter UN1845, Nome adequado, Número de pacotes, e NET KG na AWB; declare other DG normally.

Are U.S. highway-only shipments regulated the same way?
Não. UN1845 is primarily air/water under the HMR. Still use strong, ventilado embalagem.

What extra markings apply to U.S. vessel moves?
Containers need conspicuous Co₂ sólido warnings; other packages carry “Não fique abaixo dos decks” phrasing.

Resumo & Recomendações

Resumindo: Dry ice pack shipping regulations hinge on your mode. Para o ar, siga PI 954: ventilação, Aula 9, UN1845, e NET KG no pacote e AWB, ≤ 200 kg/pacote. USPS air keeps a 5 Libra cap; surface uses “Surface Only.” U.S. vessel moves add specific phrases. Use the checklists below and standardize label placement to avoid rework.

PRÓXIMOS PASSOS (CTA):

1. Adopt the PI 954 acceptance checklist in your SOP.

2. Padronize rótulos (UN1845 + nome + NET KG + Aula 9 on one face).

3. Size dry ice with the simple formula and add a 25% buffer.

4. Reserve um 15-minute compliance review with Tempk to validate your next loadout.

Sobre Tempk

We help shippers design compliant, documented pack-outs for temperature-sensitive products. Our team aligns packaging with Aqui está Pi 954, DOT/PHMSA, IMDG, ADR 5.5.3, and USPS Pub 52 (2025), and we provide checklists that mirror airline acceptance. Two proven advantages: fewer dockside rejections and cleaner audit trails. Talk to us before your next cold-chain shipment.