| HS Code | 896309 |
| Name | Allophane |
| Chemical Formula | Al2O3·2SiO2·2.5-3H2O |
| Crystal System | Amorphous |
| Color | White, pale blue, green, brown |
| Luster | Vitreous to dull |
| Hardness Mohs | 3 |
| Specific Gravity | 2.8 |
| Transparency | Translucent to opaque |
| Habit | Botryoidal, crusty, or earthy masses |
| Streak | White |
| Fracture | Conchoidal to earthy |
| Solubility | Insoluble in water |
| Origin | Secondary mineral formed by weathering of volcanic ash |
As an accredited Allophane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Allophane is packaged in a sealed, 500g white HDPE bottle with a tamper-evident screw cap and clear product labeling. |
| Shipping | Allophane is a non-toxic, amorphous aluminosilicate mineral typically shipped in sealed, moisture-proof containers to prevent contamination and moisture absorption. It is packed according to standard safety and handling protocols, labeled clearly, and transported following local regulations. No special hazardous material precautions are generally required during shipping. |
| Storage | Allophane should be stored in a cool, dry place, away from strong acids and bases to prevent chemical alteration. Use tightly sealed, inert containers to avoid moisture absorption and contamination. Label containers clearly and store them in a well-ventilated area, away from direct sunlight and incompatible substances. Handle with care to preserve its amorphous structure and properties. |
Competitive Allophane prices that fit your budget—flexible terms and customized quotes for every order.
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Every batch of Allophane we produce reflects decades of experience in mineral engineering and hands-on processing expertise. Our factory team pays attention to the details that shape quality—how the raw aluminosilicate-rich earth moves through the ore separation line, at what stage the pH stabilizes, and how high the surface area sits on regular QA/QC checks. Over the years, we have developed an Allophane with uncommon purity across multiple production runs, where Si/Al ratios consistently meet the target for advanced applications. We supply Model X900, ground to pass through a 200-mesh sieve, but we've put the real work into achieving stable nanopore structure and reliable moisture content.
Many mineral suppliers talk about fine texture or light color, but the real power of Allophane comes from its active surface and the stability of its amorphous aluminosilicate framework. In our operation, we closely monitor each stage—from wet beneficiation to low-heat drying—so the reactive surface stays unblocked by over-drying or under-processed clay. Working with our firsthand knowledge in the factory, we guarantee hydrophilic reactivity, helping customers drive advanced soil remediation, water treatment, and composite manufacturing processes with fewer surprises.
Several customers have mentioned that their engineers struggled to control heavy metal retention with generic allophane from overseas traders. They brought samples of imported “allophane” to our lab, often finding trace levels of crystalline phases or excessive kaolin contamination. We believe mineralogy counts. Our Allophane Model X900, which we've kept free of interfering minerals, gives a more predictable cation exchange profile, especially vital in environmental cleanup jobs that have tight target thresholds for lead or cadmium. You can't meet those targets with poorly processed ore.
Our team has supported dozens of site cleanups over the last ten years—from metal-contaminated rice paddies in the south, to arsenic-affected groundwater systems closer to industrial belt zones. It often stuns new customers how much difference surface reactivity can make in a real field trial. The EPA method for batch cation exchange capacity (CEC) shows our X900 to be reliably above 50 cmol/kg—handy when working on remediation of cadmium, lead, chromium, and ammonium from groundwater plumes.
We had a client who was running a heavy metal stabilization project after an old battery plant closure. They tested three sources: imported amorphous silica, generic locally-supplied allophane, and our X900. After three months, only one plot consistently hit regulatory safety targets: our own batch. This kind of field feedback shapes how we tune the extraction and activation stages at the plant. Each delivery goes out with lab-tested data, not just a batch number, ensuring users get the same adsorption profile they saw in their first sample.
Allophane’s reach isn’t just in cleanups and agricultural work—our customers in construction and advanced materials use Model X900 as a reinforcement filler. The real story for them lies in the nanostructure of our product. Sheet–like silicate layers, loaded with hydroxyl groups, interact strongly with polymer matrices. People often report an unexpected boost in tensile properties or flame resistance in their composites. That's not luck—those gains come from tight process controls at our facility and water-washing cycles after activation, which keep impurity levels low and particle dispersion strong.
We once worked with a concrete additive producer using nanosilica for high-performance mortars. Switching to our Allophane X900, they saw gains in early strength and better freeze-thaw cycling. Nanoporous structure soaks up water, then releases it in the hydration reaction—delivering both workability and strength benefits. On the production line, our dust management methods also help companies who want an additive with reduced inhalation risk or better workplace safety profiles.
In agriculture, the challenge goes beyond boosting short-term yields. Sustainable practices mean considering how soil structure changes over time. Farmers often struggle with heavy clayey fields that compact after repeated tillage or, on the flip side, with sandy plots that hemorrhage fertilizer after a single rain. We work directly with local soil scientists to tune Allophane batches for use as soil conditioners. By keeping an eye on surface hydroxyl content, we make it easier for root microbiomes to thrive while slowing the leaching of essential nutrients like ammonium and potassium.
One rural province worked with us on a three-year soil regeneration experiment. Using Allophane at 1.25% by weight in test fields, they saw root penetration improve by 19% over untreated plots and nitrate retention increase by nearly 35%. Our product’s high CEC allows for longer nutrient residency times—a boon in both drought-prone and flood-hit regions. The lighter bulk density of our X900 also cuts back on transportation cost per hectare, a factor some traders gloss over when selling heavier, less refined mineral amendments.
Our field support technicians often walk new users through mixing and broadcast equipment settings. Application isn’t a one-size-fits-all matter—subsoiling versus surface broadcasting changes how Allophane interacts with soil microbiota and nutrient cycles. We rely on hands-in-the-dirt trials and continuous dialogue with growers, rather than just shipping product and hoping for the best.
Allophane’s influence in water filtration comes from its unique, tube-like mineral morphology and large internal surface area. Our facility handles constant demand from public utilities, fish hatcheries, and private water bottlers. They rely on high-purity, low-leachable Allophane for removing ammonia, phosphorus, and heavy metals from groundwater and surface feeds. Contaminant traps function best with guaranteed particle size and activation chemistry—things we tweak based on lab and field feedback.
A municipal water authority using X900 for phosphorus removal in sand-bed filters logged measurable reductions in discharge nutrient loads over six monitoring cycles. Our QA team customizes the washing and activation sequence for these clients, prioritizing both adsorption strength and ease of media regeneration. If over-drying occurs, pores collapse and uptake efficiency drops. So, our crew keeps strict temperature controls and inline moisture check-points at every production stage.
Buyers deserve more than just another tub of mystery powder. Allophane in today’s market arrives in many forms—sometimes nothing like what the labels promise. Each region’s geology puts subtle signatures on its clays, from trace rare-earth content to slightly different Si:Al ratios. As the actual manufacturer, we routinely scan for crystalline side-phases and trace elements not listed in quick trader manifests—barium, strontium, and iron clusters that can alter reactivity or interaction with organic molecules in soils and waters.
For end uses demanding reliable batch-to-batch performance, a 2–5% swing in trace impurity means headaches downstream, whether in composite blend uniformity or regulatory compliance documentation. We back up our product with in-house XRD, FTIR, and TGA spectra, not just grain size curves. Our end users in water utility firms and polymer R&D teams often send their own samples to third-party labs. We welcome tough questions and supply chain tracing requests because our in-plant QC team logs every upstream shipment from the quarry and every shift’s active processing window.
Engineers sometimes consider kaolin, bentonite, zeolite, and silica fume for similar applications—every one has strengths and weaknesses. Take bentonite: high swelling index, good for sealing, but cation exchange leans toward sodium forms and platelets are too large for nanocomposite roles. Zeolites pack crystalline channels, but their selectivity limits broader environmental use and they struggle outside narrow pH ranges.
Our Model X900 Allophane isn’t simply another clay—its amorphous network provides multiple active binding spots per gram, aiding polyvalent ion adsorption in both mild acidic and mildly basic environments. Kaolin supplies low surface area and acts as a diluent in more reactive clay blends, but doesn’t deliver the same catalytic edge or reactivity for phosphates and ammonium. Silica fume, on the other hand, increases reactivity in some blends but creates handling problems because of excessive dust and lacks the cation exchange flexibility.
Every field test reminds us that “good enough” mineral additives often crumble under regulatory review or real-life cycling conditions. Allophane stands up to repeated adsorption and desorption without major structural breakdown, while many alternative mineral fillers show marked drop-off after several water/chemical cycles. This reliability has become the difference between project success and delay, as seen in municipal remediation timelines and polymer study repeatability.
Every kilogram of Allophane we ship can be backtracked to the exact quarry seam and refinery line. This not only reduces doubts about adulteration, it lets customers raise detailed queries. If your last batch performed differently in a new application, we can pull both the upstream geology data and the specific activation log.
No two seams produce identical clay—the subtlest variation in silica or rare earth content leads to tangible effects in adsorption or polymer fill capacity. As manufacturers, we pick seams only after exhaustive in-house pilot runs and customer field verification. Our batching software keeps blend ratios in tight windows, especially during times of peak demand or raw material scarcity.
Test data on every lot comes with direct ties to the processing shift, moisture-drying curve, and post-activation mineral assay. Instead of losing time guessing root causes of performance drops, our technical team can trace, tune, and advise—informed by thousands of historical test points, not just lab theory. That’s real accountability, and it only comes from manufacturing the material ourselves.
No finished product comes purely from designer intention; it evolves in the field. Over decades, regional engineers and project managers across the energy, water, composites, and farming sectors have brought us their toughest problem jobs—sometimes after other suppliers could not deliver. We keep a two-way street open with our customers, gathering hands-on outcomes from actual deployments. Every advisory is shared with our production and lab teams. It isn’t just about chemical analysis. Farmers’ feedback about broadcast spread or filter plant managers’ numbers on throughput guide both our formulation tweaks and new investment in downstream processing tech.
Last year, a customer running an EU-funded green remediation study shared soil pH drift and micronutrient lockup data from a challenging brownfield. Thanks to their granular reports, we adjusted our activation method to suppress certain trace mineral peaks and fine-tuned our dewatering step, yielding improved results in the following production run. This ongoing relationship with actual users ensures our Allophane grows stronger and more fit for real-world applications—beyond brochure promises.
As a chemical manufacturer rooted in mineral science, we recognize the growing demand for sustainability throughout the supply chain. We’ve upgraded slurry recycling capacity in our own plant, control washing water output, and continue to cut energy demand during the activation phase. These investments help minimize our environmental impact, but we don’t claim perfection or universal green certification. Instead, our commitment shows in the steady drop in processing runoff every quarter, and by matching customers’ environmental reporting requirements.
The sustainability story doesn’t end at the gates of our facility—it carries into the way our Allophane performs in end-use scenarios. Where old clay mines left land scarred and polluted, tightly controlled activation of our clay mineral means more potent, lower-dose usage for site rehabilitation. Customers report reduced dosing rates compared to generic minerals, saving on freight as well as total environmental load.
Delivering refined mineral products requires more than just mining and milling; it calls for cross-disciplinary teamwork between geologists, process engineers, analytical chemists, and customer support staff. We run in-house training sessions for our own staff, led by longtime technical experts, ensuring every worker on the line understands not just how every instrument runs but why each process tweak matters for customer outcomes. New applications in advanced ceramics, 3D printing filaments, or bioplastics emerge as research teams come to us with their composite matrix targets.
We stand by the power of bringing together manufacturing depth with real-world application knowledge. Our support doesn’t stop once the bag is shipped out. Field support techs give practical advice, listen to site-specific feedback, and even troubleshoot when users experiment with blending Allophane into new materials not yet covered by textbook guides. Customers ask about pH edge cases, blending ratios, or regeneration methods for environmental filters—and we feed their findings straight back into our R&D process.
In today’s market, mineral buyers face endless choices, but not every Allophane delivers on its promise. We have seen plenty of traders repackage lower-grade clays and call them “nano-mineral” or “green sorbent” with nothing but a relabeled bag. As the primary manufacturer, we believe in open batch documentation, direct material tracking, and a willingness to assist with third-party verification. Only through this operational transparency can long-term trust build, and only with repeatable, field-tested performance can our Allophane X900 stand up as the right choice for serious users.
Every time we send out a shipment, we know it’s not just about fulfilling another order—it’s about equipping customers to solve their toughest problems, whether in land restoration, cleaner water, stronger concrete, or more efficient agricultural production. We welcome those who join us in the pursuit of reliable, high-quality mineral solutions built on experience, science, and a relentless drive for improvement.
