How to Pack Dry Ice for Shipping Safely (2025)
Packing dry ice for shipping isn’t just about tossing blocks into a box—it’s about compliance, safety, and keeping your products intact. In 2025, following IATA PI 954 and 49 CFR 173.217 is essential for international and domestic shipments. You need the right amount of dry ice, proper insulation, clear labeling with “UN 1845,” and a package design that allows CO₂ to vent. Done right, you’ll avoid costly delays, protect your cargo, and pass carrier checks the first time. Calculate how much dry ice you actually need for your lane and payload Choose the right insulated container to extend hold time and reduce waste Label and document packages correctly to comply with Class 9 rules Apply real-world cold chain best practices for food, pharma, and biotech Understand 2025 innovations: carbon-negative pellets, IoT monitoring, and sustainable insulation How much dry ice should you use for shipping? Direct answer: Plan 2.5–5 lb (≈1.1–2.3 kg) per 24 hours per small cooler, then adjust for...