Desiccant Silica Gel Dehumidifiers
This is a silica gel desiccant.The main ingredient is amorphous silica, chemical formula mSiO2·nH2O, transparent or milky irregular granular or spherical solid. The porous structure has an open, strong adsorption, can absorb a variety of substances, it is a high-performance active adsorbent.
Packet dimension : 4.5*6cm Silica Gel Beads Size : about 1 ~ 3 mm
30+ Year Experience in the Industry of Silica Gel Desiccant - Premium Quality Pure and Safe Silica Gel without Cobalt Chloride. NO RISK (See Our Customers' Reviews)
Packet Material is High Quality Coated Paper for "Ultimate Moisture Absorption and Heat Resistance for Reuse" & Meets Specifications for Food and Medications Products(US FDA 21 CFR 176.170 Compliant).
Packets are stored in Box
We REALLY Want Our Customers to be HAPPY with Our Products. If You are not Happy, We are not Happy. Please contact us. We will Give You Free Replacement or Full Refund Even BEYOND REFUND PERIOD.
Features
Customers May Receive Product with Old Packaging Design for a Short Period of Time
Our Silica Gel Packets Meet the Highest Standard of Quality using Pharmaceutical grade Tyvek Packet Material. Tyvek Packet Material, unlike Substandard Paper Material, ensures FDA Compliance in Food Safety and Pharmaceutical Products.
Each Stand-up Pouch of Silica Gel Packets are Packaged with Low Moisture Vapor Transmission Film to ensure Product Quality. Every Product will arrive Air Tight and Factory Sealed in our Resealable Barrier Pouch.
Our Silica Gel Packets help Control Moisture, Mildew, Mold, and Corrosion. Common Uses for Protecting Important Valuables
ZERO RISK and Satisfaction Guaranteed or your Money Back. Please Contact us With Any Product or Ordering Questions. You Will Receive a Quick Response and Solution.
Main Ingredient
Ingredient | (%)Content | Ingredient | (%)Content |
SiO2 | 99.6 | Na2O | 0.17 |
Fe2O3 | 0.02 | MgO | 0.01 |
CaO | 0.04 | Al2O3 | 0.16 |
Performance parameters
Qualified Size | >86% |
Bulk Density | >750g/L |
(T=25℃,RH=80%) Moisture Absorption | ≥30% |
Moisture Content | ≤5% |
PH | 4-7 |
Dosage Reference | 1.67G-2G/L |
Product Standard
Item | Index | Inspection Method | |
Dimensional Deviation | Size | Ruler & Gauge meter | |
Moisture Content(Loss on drying) | <3% | Weight Method(Thermostatic drier box | |
Moisture Adsorption | RH=20% | >10% | Weight Method(Temperature and humidity chamber) |
RH=50% | >22% | ||
RH=80% | >32% | ||









Q: What's silica gel canister?
Silica gel desiccant canisters are small cylindrical containers filled with white type A silica gel beads that can be inserted at high rates of speed into pharmaceutical bottles and have become the gold standard of pharmaceutical desiccants.
Their special design allows them to be used in standard insertion equipment and continuously fed into pharmaceutical packaging lines. It has become more and more popular in the pharmaceutical packaging industry.
Q: Why use silica gel canister?
A: Moisture and oxygen can affect the chemical or physical stability of many pharmaceutical or nutraceutical products. So, the desiccant canister is used for absorbing the moisture in the sealed environment to ensure the quality of products and extend their shelf life.
Q: How can you ensure the quality.
A: We source the excellent Type A silica gel beads as our raw material, making it has good performance in absorbing moisture. All of our products are under supervised by our QC department, avoiding inferior products to enter the market.
Q: Is it safe for food or pharmaceutical packaging?
A: Silica gel is the only material that can contact with the food and pharmaceuticals directly by FDA approval.
Besides, our food or pharmaceutical silica gel desiccant are made of excellent type A silica gel beads, produced in 100000 class clean room, refined by ultraviolet sterilization.
Q: Can I customize my own logo? Do you offer OEM service?
A: Of course you can, we'd be very delighted to be your partner.
Q: Can we visit the factory?
A: That's welcome, it will be our honor to have such a sincere guest.
Q: How do you ensure the delivery time?
A: We have build dozens of product lines, enough qualified workers, and if necessary, we can offer work shifts. At the same time, we have many logistic partners, who can deliver our products to you all over the world in time.
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