Small Dry Ice Packs for Shipping: 2025 Playbook
Small Dry Ice Packs for Shipping: What Works in 2025? If you ship perishables or biologics, small dry ice packs for shipping help you stay frozen longer, pass acceptance checks, and prevent spoilage on delay‑prone routes. You’ll size the refrigerant, label UN1845 with net kilograms, and vent the box so CO₂ can escape. Done right, you reduce claims, keep compliance simple, and lower freight spend with smarter packouts. Terminology note: here “small dry ice packs” means actual dry ice formats (slices, blocks, pellets), not polymer gel packs. Choose when to use small dry ice packs for shipping for frozen and ultracold lanes (long‑tail: small dry ice packs for shipping food). Right‑size your dry ice mass with a quick calculator and starter ranges (long‑tail: dry ice pellets vs slices). Pass 2025 rules and labels fast: UN1845, Class 9, PI954 venting, USPS 5 lb (long‑tail: USPS dry ice 5 lb limit). Avoid freeze damage and DG headaches by knowing when to switch...