{"product_id":"0-5g-molecular-sieve-desiccant-sachets-bulk","title":"0.5g Molecular Sieve Desiccant Sachets – Pharma \u0026 Device Grade, Bulk","description":"\u003ch2\u003e0.5g Molecular Sieve Desiccant Sachets – Bulk Supply, Fast US Shipping\u003c\/h2\u003e\n\n\u003cp\u003eNeed reliable moisture control for mid-size sensitive packages? WiseMini 0.5g molecular sieve sachets deliver twice the absorption capacity of our 0.25g version — ideal for slightly larger pouches, bottles, or device packaging where a bigger moisture load needs to be controlled. Stocked and shipped from our US warehouse — no long waits, no customs delays.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Bulk Pricing – The More You Order, The More You Save\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1,000 pcs – $23.00 ($0.023\/pc)\u003c\/li\u003e\n\u003cli\u003e2,000 pcs – $43.00 ($0.022\/pc)\u003c\/li\u003e\n\u003cli\u003e3,000 pcs – $62.00 ($0.021\/pc)\u003c\/li\u003e\n\u003cli\u003e5,000 pcs – $81.00 ($0.016\/pc)\u003c\/li\u003e\n\u003cli\u003e7,000 pcs – $110.00 ($0.016\/pc)\u003c\/li\u003e\n\u003cli\u003e9,000 pcs – $135.00 ($0.015\/pc)\u003c\/li\u003e\n\u003cli\u003e18,000 pcs – $245.00 ($0.014\/pc)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNeed more than 18,000 pcs?\u003c\/strong\u003e Contact us with your required quantity and we will confirm the delivery date based on your order size.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Molecular Sieve 4A – Not Silica Gel?\u003c\/h3\u003e\n\u003cp\u003eSilica gel works fine at moderate humidity. But when your packaging needs to stay dry at \u003cstrong\u003every low humidity levels (below 20% RH)\u003c\/strong\u003e, molecular sieve 4A is the only reliable choice. It adsorbs faster, holds more moisture at low RH, and keeps working even in cold environments down to -20°C (-4°F).\u003c\/p\u003e\n\n\u003ch3\u003eProduct Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSachet weight: 0.5g\u003c\/li\u003e\n\u003cli\u003eSorbent: Molecular Sieve 4A (0.4nm pore diameter)\u003c\/li\u003e\n\u003cli\u003eAbsorption capacity: \u0026gt;17% of its weight at 25°C \/ RH 20%\u003c\/li\u003e\n\u003cli\u003ePackaging: Breathable nonwoven, dust-free, no binders or solvents\u003c\/li\u003e\n\u003cli\u003eSeal type: Melt-seal edges – strong, clean, packaging-line ready\u003c\/li\u003e\n\u003cli\u003eBack window: Transparent – visually confirm sorbent fill\u003c\/li\u003e\n\u003cli\u003eOperating temp: -20°C to high-temp environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-World Use Cases\u003c\/h3\u003e\n\n\u003ch4\u003e🧪 Diagnostic Reagent Kits\u003c\/h4\u003e\n\u003cp\u003eTest strips and reagents degrade rapidly when exposed to moisture. A single 0.5g sachet placed inside a sealed foil pouch provides greater moisture capacity for larger kit formats — keeping reagents stable from production through to end use. Widely used by IVD manufacturers for glucose, pregnancy, and rapid antigen test kits.\u003c\/p\u003e\n\n\u003ch4\u003e💊 Pharmaceutical Bottle \u0026amp; Blister Packaging\u003c\/h4\u003e\n\u003cp\u003eMoisture causes tablets and capsules to clump, discolor, or lose potency. The 0.5g sachet is ideal for standard-size pill bottles and multi-cavity blister trays, ensuring the product stays dry throughout its shelf life — even in humid storage or transit conditions.\u003c\/p\u003e\n\n\u003ch4\u003e🩺 Medical Device Sealed Pouches\u003c\/h4\u003e\n\u003cp\u003eSterile medical devices must remain dry from the moment they are sealed until the moment they are opened. The 0.5g size is well-suited for mid-size device pouches and trays, maintaining a stable low-humidity environment without taking up valuable space.\u003c\/p\u003e\n\n\u003ch4\u003e🔌 Electronics \u0026amp; Precision Components\u003c\/h4\u003e\n\u003cp\u003eMoisture causes oxidation and corrosion on circuit boards, connectors, and precision metal parts. A 0.5g sachet inside a sealed ESD bag or component tray keeps humidity below the threshold where damage occurs during storage and shipping.\u003c\/p\u003e\n\n\u003ch4\u003e🍝 Specialty Food \u0026amp; Nutraceuticals\u003c\/h4\u003e\n\u003cp\u003eSingle-serve food packets, supplement bottles, and herbal sachets benefit from the higher absorption capacity of the 0.5g size — preventing clumping, mold, and flavor loss during storage and distribution.\u003c\/p\u003e\n\n\u003ch3\u003eWho Orders These?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic kit manufacturers\u003c\/strong\u003e – protecting test strips and reagents in sealed pouches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical device packagers\u003c\/strong\u003e – maintaining dry conditions from production to end user\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePharmaceutical companies\u003c\/strong\u003e – moisture control in blister packs and bottles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronics assemblers\u003c\/strong\u003e – preventing corrosion in sealed component bags\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialty food packagers\u003c\/strong\u003e – keeping small-format products dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eHow fast does it ship?\u003c\/h4\u003e\n\u003cp\u003eAll orders ship from our US warehouse. Most orders are processed within 1–2 business days. No overseas shipping delays or customs clearance issues.\u003c\/p\u003e\n\n\u003ch4\u003eWhat’s the difference between 0.5g and 0.25g sachets?\u003c\/h4\u003e\n\u003cp\u003eThe 0.5g sachet contains twice the sorbent material, making it suitable for larger packages or environments with a higher moisture load. If your packaging is bigger than a small foil pouch, the 0.5g is typically the better choice.\u003c\/p\u003e\n\n\u003ch4\u003eWhat’s the difference between molecular sieve and silica gel?\u003c\/h4\u003e\n\u003cp\u003eMolecular sieve 4A outperforms silica gel at low humidity (below 20% RH) and has a faster adsorption speed. For diagnostic reagents, pharma, and other critical applications, molecular sieve is the industry standard choice.\u003c\/p\u003e\n\n\u003ch4\u003eCan these run on automated packaging lines?\u003c\/h4\u003e\n\u003cp\u003eYes. The melt-seal edges and consistent sachet dimensions are designed for compatibility with high-speed automated packaging equipment.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the minimum order?\u003c\/h4\u003e\n\u003cp\u003eMinimum order is 1,000 pcs at $23.00. Larger quantities offer lower per-unit cost — down to $0.014\/pc at 18,000 pcs.\u003c\/p\u003e\n\n\u003ch4\u003eCan I order more than 18,000 pcs?\u003c\/h4\u003e\n\u003cp\u003eYes. We can fulfill larger orders beyond the listed quantities. Please contact us with your required quantity and we will reply with a confirmed delivery date based on your order size.\u003c\/p\u003e","brand":"Wisesorbent Store","offers":[{"title":"1000 pcs","offer_id":45845646508194,"sku":"TYMS-0.5g1k","price":23.0,"currency_code":"USD","in_stock":true},{"title":"2000 pcs","offer_id":45845646540962,"sku":"TYMS-0.5g2k","price":43.0,"currency_code":"USD","in_stock":true},{"title":"3000 pcs","offer_id":45845646573730,"sku":"TYMS-0.5g3k","price":62.0,"currency_code":"USD","in_stock":true},{"title":"5000 pcs","offer_id":45845646606498,"sku":"TYMS-0.5g5k","price":81.0,"currency_code":"USD","in_stock":true},{"title":"7000 pcs","offer_id":45845646639266,"sku":"TYMS-0.5g7k","price":110.0,"currency_code":"USD","in_stock":true},{"title":"9000 pcs","offer_id":45845646672034,"sku":"TYMS-0.5g9k","price":135.0,"currency_code":"USD","in_stock":true},{"title":"18000 pcs","offer_id":45845646704802,"sku":"TYMS-0.5g18k","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/3983\/1458\/files\/3_474abaf6-79ad-455b-a247-3ad0e4f70e92.jpg?v=1750927973","url":"https:\/\/wisesorbdesiccant.com\/products\/0-5g-molecular-sieve-desiccant-sachets-bulk","provider":"Wisesorbent Store","version":"1.0","type":"link"}