Natural Clay Desiccant That's Better for Your Products — and the Planet
Desi Pak® ECO delivers reliable moisture protection in a plastic-free, bio-based package. A cleaner choice without any compromise on performance.
If your packaging operation is under pressure to reduce plastic waste, cut your carbon footprint, or meet food and pharmaceutical compliance requirements — without giving up the moisture control performance you depend on — Desi Pak ECO is worth a serious look.
It's a bentonite clay desiccant made by Clariant, packaged in bio-based paper with water-based inks and adhesives. No plastic. No synthetic chemistry. And according to an independent life cycle assessment, it generates 53% less CO₂ per sachet than silica gel. Royco Packaging stocks and distributes Desi Pak ECO and can help you determine the right size and quantity for your application.
Why Desi Pak ECO?
Performance you can count on
Bentonite clay is a naturally occurring adsorbent that has been used for moisture control in packaging for decades. What makes Desi Pak ECO stand out is how it performs in the conditions that actually matter most: at or below 30% relative humidity — the range that covers the vast majority of sealed packaging environments. At those conditions, Desi Pak ECO outperforms an equivalent weight of silica gel in adsorption capacity.
Unlike silica gel, which can take on a gel-like appearance as it saturates, bentonite clay stays dry and free-flowing throughout its life. No change in size, shape, or texture — just quiet, reliable humidity control.
A sustainability story backed by science
Desi Pak ECO carries the Clariant EcoTain® label, awarded to products with outstanding, verified sustainability advantages. That label isn't self-reported — it's grounded in a formal comparative Life Cycle Assessment (LCA) conducted under ISO 14040/14044 standards and reviewed by a panel of three independent experts.
The findings: compared to a functionally equivalent quantity of silica gel, Desi Pak ECO has a 53% lower global warming impact — and similar advantages across human health, ecosystem quality, and resource use.
The reason is straightforward. Silica gel is a synthetic material produced through an energy- and carbon-intensive manufacturing process. Bentonite clay, by contrast, is naturally occurring and extracted through surface mining, requiring only granulation, drying, and grading before use. The packaging — bio-based paper with water-based adhesives — completes the picture.
Clariant also commits to restoring all bentonite mining areas to equal or better condition after extraction is complete. From source to shelf, the environmental footprint is meaningfully smaller.
Plastic-free packaging — all the way through
The packaging itself is part of the sustainability story. The desiccant sachet is made from bio-based paper using only water-based inks and adhesives. The transport cartons are recyclable and sourced from sustainably grown materials. Even the humidity indicator cards included with each shipment are cobalt-dichloride-free (CDF) — free of a chemical regulated under ECB REACH directives — so you can use them without concern in sensitive environments.
Compliance and applications
Desi Pak ECO is designed for use across a broad range of commercial and industrial packaging applications. It is:
- Safe for direct contact with food and pet food products
- FDA-compliant — meets 21 CFR requirements for food and drug packaging
- U.S. Pharmacopeia USP <670> compliant clay available upon request, for pharmaceutical packaging applications
- Non-toxic water-based inks and adhesives throughout
Typical applications include packaging for food products, clothing and textiles, tools and hardware, electronic components, and pharmaceutical goods — anywhere that sealed packaging needs reliable, low-impact humidity control.
Available sizes
Desi Pak ECO is available as individual sachets in the following standard gram weights:
| Size | Common use |
|---|---|
| 1 gram | Small components, blister packaging |
| 2 grams | Electronics, small hardware |
| 5 grams | Mid-size consumer goods |
| 10 grams | Larger retail packaging, tooling |
| 33 grams | Industrial packaging, bulk applications |
Custom sizes may be available — contact us to discuss your specific requirements.
Why source through Royco?
Royco Packaging has distributed desiccants since 1980. We maintain inventory of Clariant desiccant products and can help you select the correct size for your packaging volume and environment. We handle orders of all sizes — from trial quantities to high-volume production runs — and ship quickly from our facility in Huntingdon Valley, PA.
We're not an automated storefront. When you reach out, you'll talk to someone who understands packaging and can help you get it right.
Ready to get started?
Whether you need a quote, have a sizing question, or want to request a sample, we're easy to reach.
Call us: 1-800-67-ROYCO Email: sales@roycopackaging.com
Desi Pak® and EcoTain® are registered trademarks of Clariant International Ltd.


