Peraturan Pengiriman Paket Es Kering: 2025 Memandu

If you ship perishable goods, you must follow dry ice pack shipping regulations that control venting, Label, dan batas berat. Di dalam 2025, air cargo packages can carry up to 200 kg of dry ice under PI 954, while USPS air mailpieces are capped at 5 lb. Mark UN1845, use a Class 9 label, 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, Kg net).

• Mode differences: Bagaimana dry ice pack shipping regulations change for air, ocean, road, and USPS.

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

• Keamanan & pelatihan: What handlers need—and what inspectors look for first.

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

What do dry ice pack shipping regulations membutuhkan 2025?

Jawaban singkat: Gunakan kemasan ventilasi, mark “Dry ice” (or “Carbon dioxide, padat") dengan UN1845, menunjukkan net dry ice in kilograms on the package and air waybill, apply a Kelas 9 label, and follow Ini pi 954 untuk udara. USPS retains a 5 lb air limit per mailpiece; KITA. DOT adds vessel-specific phrases. Stay under 200 kg per paket for air cargo.

Mengapa itu penting: Es kering disublimasi menjadi co₂; an airtight box can bulge or rupture. Inspectors check vent paths, label placement, AWB text in kilograms, dan variasi operator. 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?

Practical checklist: Put UN1845, the proper shipping name, Dan Kg net on the same face as a clean Class 9 label; Ventilasi paketnya; complete the AWB with UN1845 + nama yang tepat + jumlah paket + net kg per package; keep total ≤ 200 kg/package; menunjukkan OVERPACK plus total kg when needed; verify operator variations before tender.

Actionable tips

• Keep critical marks together: Put UN1845, nama, Kg net, dan kelas 9 on one face when space allows.

• Write kg outside the diamond: Never write inside the Class 9 border.

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

Kasus lapangan: A biologics exporter labeled three cartons with UN1845 and 12 kg each, placed a Class 9 on the same face, and entered “UN1845 / Karbon dioksida, padat / 3 packages × 12 kg” on the AWB. The airline accepted on first pass.

How do dry ice pack shipping regulations differ by mode?

Kargo udara: Follow PI 954; menunjukkan Kg net on package and AWB; observe operator variations and the ≤ 200 kg/package ceiling. No DGD if dry ice cools non-DG only.
KITA. road: UN1845 is regulated primarily for air and water; ground-only legs aren’t normally hazmat under HMR, but keep strong, ventilasi kemasan.
Ocean: Terapkan kelas 9 + UN1845 and stowage/documentation per IMDG; add U.S. vessel wording when a U.S. port is involved. USPS: Udara ≤ 5 lb; surface “Surface Only” marking.

Operator variations—do they change the basics?

Ya, 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 dry ice pack shipping regulations?

Core set (air cargo):

1. Kemasan: “Dry ice” (or “Carbon dioxide, padat"), UN1845, Kg net, pengirim/penerima, Kelas 9.

2. AWB: UN1845 + nama yang tepat + jumlah paket + Kg net per paket.

3. Overpack: If inner marks aren’t visible, menambahkan OVERPACK dan total net kg.

Common pitfalls to avoid

• Missing kilogram units on the package or AWB.

• Writing text inside the Class 9 berlian.

• Sealing foam lids airtight; vent path is mandatory.

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

Aturan praktis: Menggunakan 5–10 lb. (2.3–4.5 kg) per 24 H for standard EPS shippers; VIP shippers often need ~4–5 lb/day. Tambahkan a 20–25% buffer untuk penundaan. Round up and write the Kg net on the carton.

Pro tips that save product

• Pra-dingin goods to reduce sublimation.

• Pack in layers so CO₂ can vent and product stays fixed.

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

Kasus lapangan: 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 dry ice pack shipping regulations expect?

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

2-minute compliance self-check (interaktif)

• I can point to a vent path in every SKU we ship.

• Our labels show UN1845 + nama yang tepat + Kg net on the same face as Class 9.

• The AWB Alam & Kuantitas lists UN1845, nama, # packages, Dan Kg net each.

• We validate airline variations before booking.

• Overpacks show OVERPACK Dan total net kg when inner marks aren’t visible.

2025 developments and trends shaping dry ice pack shipping regulations

Apa yang baru: Acceptance has become checklist-driven. Pi 954 audits emphasize Kg net on both package and AWB and ≤ 200 kg/package. USPS updated Pub 52 di dalam Juni 2025 for clarity on air vs surface. Operators refreshed vessel markings for U.S. sea legs and published layout guides that keep UN1845, nama, dan kelas 9 together.

Highlights at a glance

• 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.

Wawasan pasar: Shippers increasingly combine phase-change materials 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.

FAQ

Do dry ice pack shipping regulations require kilograms, or can I use pounds?
Menggunakan Kilogram 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 per paket under PI 954; your airline may set lower limits.

Do I need a Shipper’s Declaration if dry ice cools non-dangerous goods?
TIDAK. Enter UN1845, nama yang tepat, jumlah paket, Dan Kg net di AWB; declare other DG normally.

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

What extra markings apply to U.S. vessel moves?
Containers need conspicuous CO₂ solid warnings; other packages carry “DO NOT STOW BELOW DECKS” phrasing.

Ringkasan & Rekomendasi

Intinya: Dry ice pack shipping regulations hinge on your mode. Untuk udara, follow PI 954: ventilasi, Kelas 9, UN1845, Dan Kg net on package and AWB, ≤ 200 kg/package. USPS air keeps a 5 lb topi; surface uses “Surface Only.” U.S. vessel moves add specific phrases. Use the checklists below and standardize label placement to avoid rework.

Langkah selanjutnya (CTA):

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

2. Standardize labels (UN1845 + nama + Kg net + Kelas 9 on one face).

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

4. Book a 15-minute compliance review with Tempk to validate your next loadout.

Tentang tempk

We help shippers design compliant, documented pack-outs for temperature-sensitive products. Our team aligns packaging with Ini 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.