If you’re searching for dry ice packs Walmart, Voici le court, réponse pratique: Vous pouvez souvent trouver des packs de gel / PCM réutilisables tous les jours et de la vraie glace sèche dans certains magasins, Ensuite, emballez et étiquetez correctement pour garder les aliments congelés ou 2 à 8 ° C réfrigérés. Plan 5–10 lb de glace sèche par 24 heures, marque UN1845 en kilogrammes nets, ou utilisez PCM / GEL lorsqu'il est «refroidi, pas gelé »suffit.
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Where to find dry ice packs Walmart options and what they really are (gel / pcm vs. vraie glace sèche).
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How much dry ice to buy for 24–72 h frozen holds, avec un estimateur rapide.
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Comment emballer et étiqueter 2025 (UN1845, ventilation, marquage de poids) Sans erreurs.
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When to pick gel/PCM instead of dry ice to cut cost, risque, et paperasse.
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Quoi 2025 Les tendances signifient pour vous (meilleures réutilisables, Contrôles plus serrés de la compagnie aérienne / transporteur).
Pouvez-vous réellement trouver des packs de glace sèche Walmart dans le store aujourd'hui?
Réponse courte: Oui, Parfois pour la glace sèche; Oui, de manière fiable pour les packs réutilisables. Many Walmart locations stock true dry ice seasonally in a front‑of‑store staff‑access freezer. Réutilisable PCM (changement de phase) et packs de gel are consistently available in camping/cooler aisles or online pickup. Always check the app, then call the store.
En pratique, you’ll almost always get gel/PCM options on the shelf; true dry ice varies by location and day. If dry ice is out, Arctic Ice‑type PCM bricks (~ 5 ° F) or high‑quality gel packs keep chilled loads in spec without hazmat steps. That’s the fastest plan‑B after your dry ice packs Walmart run.
Where are these items located in store?
Ask at checkout/customer service for dry ice (often in a special cooler near registers). Find reusable packs in camping/outdoors, glacières, or order online for pickup (wider sizes). This “special cooler + camping aisle” pattern is common across stores.
| Type de liquide de refroidissement | Working Temp | Utilisation typique | Ce que cela signifie pour vous |
|---|---|---|---|
| Glace sèche (Co₂, UN1845) | ~−109 °F (−78,5 ° C) | Profond, 24–72h | Keeps items rock‑solid; add labels, boîte ventilée. |
| PCM “Tundra” packs (~ 5 ° F) | Sub‑freezing hold | Frozen assist / when dry ice unavailable | Réutilisable. Good bridge when you can’t source dry ice. |
| Packs de gel / “dry‑ice sheets” | 32–10 °F band | 2–8°C réfrigéré | Pas de danger; ideal for chilled food lanes. |
Conseils et suggestions pratiques
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Out of stock on dry ice? Grab two PCM bricks for the top and bottom layer; remplir les vides avec du papier.
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Voyage en voiture? Keep the cooler in the cabin, not the hot trunk; a packed cooler warms slower.
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Réfrigéré uniquement? Use gel packs and avoid hazmat rules entirely.
Cas réel: A bakery shipped 2 dozen frozen pastries in a 25‑qt shipper with 12 lb de glace carbonique + one 5 lb PCM brick; product arrived hard‑frozen after ~36 h ground.
How much dry ice do you need to ship frozen food?
Plan 5–10 lb per 24 h dans un expéditeur bien isolé, then scale by cooler size, chaleur ambiante, and fill ratio. A 25‑qt cooler often needs 10–15 lb/day for fully frozen holds. Ajouter 20 à 30 % if the lane is hot or the box isn’t packed tight.
Use this quick, editable estimator:
Rule of thumb by cooler size:
| Taille plus froide | Frozen Target (24 H) | Frozen Target (48 H) | If choosing PCM/gel instead |
|---|---|---|---|
| 25 QT | 10–15 lb | 20–30 lb | 1–2 PCM bricks + 2 packs de gel |
| 45 QT | 15–20 lb | 30–40lb | 2–3 PCM bricks + 4 packs de gel |
| 60 QT | 18–25 lb | 36–50 lb | 3–4 briques PCM + 6 packs de gel |
| Remplir les vides, charge utile avant la référence, and split dry ice above/below for even vapor flow. |
How to pack after your dry ice packs Walmart run (UN1845, 2025)?
Do four things right: étiquette, secouer, peser, isoler. Mark “Dry Ice” / «Dioxyde de carbone, solide", add “UN1845”, and show net dry‑ice kg on the same surface as the Class 9 étiquette. Utiliser du solide, ventilé packaging and avoid airtight seals. Carrier job‑aids (FedEx/UPS) and IATA DGR 66 (2025) acceptance checks apply.
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USPS domestic: dry ice allowed with special markings; 5 kg limit for air mailpieces; International interdit.
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Air travel personal: max 2.5 kg (5.5 kg) par passager / colis; approbation des compagnies aériennes; évacuer le colis.
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Expédiés: employees preparing dry‑ice air cargo require DG compliance (entraînement, listes de contrôle).
These points reflect 2025 practice and are consistent with your source materials.
Step‑by‑step frozen packout (quick)
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Pre‑freeze products and pre‑chill the box/liner.
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Ajouter une entretoise en carton; lieu glace sèche sur le dessus (puits de froid) and bottom (“sandwich”).
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Remplissez les vides avec du papier; line with poly to avoid contact burns.
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Marque UN1845 avec Kg net, Appliquer la classe 9 étiquette, and keep the box ventilé.
Lequel dry ice packs Walmart alternative should you choose when you don’t need frozen?
Use gel/PCM for 2–8 °C; reserve dry ice for truly frozen outcomes. PCM like 5 °F “Tundra” extends frozen holds without hazmat; 28 °F “Chillin’ Brew” targets crisp‑cold drinks and sensitive foods. Proper sizing and tight packing matter more than brand names.
Plongée profonde: phase‑change vs. gel for a dry ice pack for shipping food
PCM bricks hold a fixed plateau temperature (Par exemple, 5 °F or 28 °F), which stabilizes the box as heat enters. Gel packs span a wider band but excel for fridge‑range holds with no paperwork. Many shippers combine PCM + gel to buffer hot lanes at lower weight and cost.
| Choix | What it does best | Quand utiliser | Pour toi |
|---|---|---|---|
| 5 °F PCM brick | “Freezer‑like” assist | Frozen pastries/ice‑cream | Réutilisable, simpler than dry ice |
| 28 °F PCM | Near‑freezing drinks | Boissons & produire | Très froid, moins de risque de gel |
| Pack de gel | 2–8 °C holds | Meal kits/dairy | Pas de danger, easy scaling |
Conseils exploitables
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Pour un Pack de glace sec pour expédier des aliments that must arrive frozen, pair small dry ice with a 5 °F PCM topper to reduce sublimation.
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Pour glacé boîtes, position gel packs haut et bas; keep food ≤40 °F and fill air gaps.
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Pour irregular shapes, wrap a flexible “cryo sheet” around the load to improve coverage.
Cas réel: A pie brand switched to hybrid PCM + petit haut de la glace sèche for summer 2‑day zones and cut damage and cost while keeping spec.
Frais, disponibilité, and where to look for dry ice packs Walmart dans 2025
Attendre $1–$3 per lb for retail dry ice (local variation). Big PCM bricks commonly retail $30–$35; gel packs are cheaper per unit and scale easily. When a store is out of dry ice, camping‑aisle PCM/gel are dependable backups. Check the app, then call.
2025 developments and trends shaping dry ice packs Walmart
Compliance refresh: VOICI DGR 66 (2025) tightened acceptance clarity; net‑weight marking and vented packaging remain non‑negotiable.
Retail reusables: Indépendant 2025 tests show longer‑lasting gel/PCM packs; many chilled lanes no longer need dry ice.
Croissance hybride: Brands mix small dry‑ice charges with PCM to balance cost, risque, et la température.
Dernier progrès en un coup d'œil
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VOICI DGR 66 (2025): Keep UN1845 marks and net kg prominent; use current checklists.
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Reusable performance: Mince, rugged PCM/gel packs deliver reliable 24–48 h.
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USPS reminder: Domestic dry ice allowed with weight limits and markings; pas de courrier international.
Perspicacité du marché: Attendre plus emballages hybrides and better retail PCM options at Walmart as cold‑chain ecommerce scales.
Questions fréquemment posées
Does Walmart sell actual dry ice or only “dry ice packs”?
Many Supercenters stock dry ice in a special freezer, but it’s not universal. Reusable gel/PCM (“dry‑ice‑style”) packs are widely available in store and online.
Combien de glace sèche pour 48 heures?
Commencer à 10–20 lb total (5–10 lb par 24h). Add 20–30% for hot lanes or loosely packed boxes.
Can I ship with dry ice via USPS?
Oui, domestically with special markings and limites de poids; Pas international. Verify packaging instruction details.
Can I fly with dry ice in my luggage?
Oui, with airline approval and a 2.5 kg (5.5 kg) limit per passenger/package. Package must vent and be marked.
Are gel/PCM packs safe with food?
Yes—non‑hazardous and reusable. Avoid direct contact with delicate produce to prevent freeze burn.
Résumé & recommandations
Fin de compte: Dry ice packs Walmart covers two realities—true dry ice when stocked and daily‑reliable gel/PCM. Utilisez de la glace carbonique pour congelé outcomes; taille 5–10 lb / 24h et appliquer UN1845 étiquettes. Use PCM/gel for 2–8 ° C holds to avoid hazmat steps. Emballez bien, pré-refroidissement, and vent properly.
Étapes suivantes:
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Check Walmart app for glace carbonique, Briques PCM, packs de gel.
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Use the estimator to size your charge.
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Suivez le 2025 labeling checklist.
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Add a temp indicator for higher‑value loads.
CTA: Need a right‑sized kit for your lanes? Parler à tempk for a quick, tailored packout.
À propos du tempk
We design cold‑chain kits that combine dry ice, PCM, and gel to hit your temperature target with fewer claims and lower freight. Our recommendations are backed by bench tests and lane simulations, so you can ship confidently year‑round. Ask us for a 10‑minute consult or a custom spec sheet.
