0.5gm Tyvek White Silica Gel Desiccant Packets (Pack of 4,000)
Protect sensitive pharmaceuticals, medical devices, food supplements, and high-precision products from moisture damage with Silica Gel Direct's 0.5gm White Silica Gel Packets. Manufactured under strict ISO quality management and GMP (Good Manufacturing Practice) standards, these high-purity micro-desiccants are encased in FDA-compliant DuPont Tyvek material, offering medical-grade, dust-free moisture absorption.
Key Compliance & Quality Standards
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FDA Compliant Materials: Encapsulated in genuine DuPont Tyvek (Type 1025D/1056D), a material compliant with US FDA regulations for direct and indirect food and pharmaceutical contact.
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GMP Manufactured: Produced in Good Manufacturing Practice facilities to ensure strict hygiene, batch consistency, and contamination control required for healthcare, medical, and nutraceutical applications.
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ISO Certified Quality: Manufactured under ISO 9001 quality management systems, guaranteeing high performance and exact tolerances in every sachet.
Key Benefits & Features
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Dust-Free & Tear-Resistant: High-density polyethylene DuPont Tyvek provides exceptional puncture resistance and zero-linting performance, eliminating product contamination risks.
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High-Purity Moisture Adsorption: Filled with ≥98% Silicon Dioxide (SiO₂) white silica gel beads (1–3mm) designed for rapid moisture capture in tight spaces.
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High Absorption Capacity: Takes on ≥9% of its weight at 20% RH, ≥22% at 50% RH, and up to ≥32% at 90% RH (tested at 25°C).
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Safe & Non-Corrosive: 100% Cobalt Chloride-Free and Dimethyl Fumarate (DMF) Free. Traps moisture internally through physical adsorption without generating corrosive fluids.
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Micro-Sized Efficiency: Ultra-compact packet footprint ($35\text{mm} \times 18\text{mm}$) easily fits into diagnostic kit vials, pill bottles, optical housings, and retail blister packs.
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Sealed Retail Bulk Pack: Supplied as 4,000 sachets sealed inside an HDPE inner liner with an included Humidity Indicator Card (HIC) to verify freshness.
Primary Applications
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Pharmaceuticals & Healthcare: Prescription drugs, vitamins, nutraceuticals, and medical diagnostic test kits.
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Food & Supplements: Dry food products, dietary supplements, and active packaging requirements.
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High-Precision Tech: Micro-electronics, circuit boards, optical lenses, hearing aids, and medical devices.
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Luxury & Small Retail: Jewelry, watch packaging, collectables, and delicate leather goods.
Product Specifications
| Specification | Details |
| Product Type |
Pure White Silica Gel (1.0 mm – 3.0 mm beads) |
| Compliance & Standards | FDA Compliant | GMP Manufactured | ISO Certified |
| Sachet Weight |
0.5gm (±10%) |
| Sachet Dimensions |
Length: 35 mm (±3mm) | Width: 18 mm (±1mm) |
| Sachet Material |
Medical-grade DuPont Tyvek (Type 1025D / 1056D) |
| Style & Seal |
Pillow Sachet, Heat Sealed |
| Chemical Composition |
SiO₂ ≥ 98%, H₂O ≤ 2%, Fe₂O₃ ≤ 0.005% |
| Safety | Cobalt Chloride-Free | DMF Free | Non-toxic |
| Moisture Content |
< 2% (at 145°C) |
| Printing |
Silica Gel Direct logo & "DO NOT EAT" safety warnings |
| Retail Pack Size |
4,000 sachets per pack (Sealed in HDPE inner liner with HIC card) |
| Shelf Life |
2 Years (When stored in original packaging in a cool, dry location) |