|
HS Code |
183890 |
| Chemical Name | Zinc Pyrithione |
| Concentration | 48% |
| Cas Number | 13463-41-7 |
| Molecular Formula | C10H8N2O2S2Zn |
| Appearance | Off-white to light yellow liquid |
| Solubility In Water | Insoluble |
| Density | 1.2 g/cm³ (approximate) |
| Ph Value | 6.5 - 8.0 |
| Boiling Point | Decomposes before boiling |
| Active Ingredient Content | 48% (w/w) |
| Melting Point | 240-245°C (decomposes) |
| Uses | Antimicrobial and antifungal agent |
| Storage Conditions | Store in a cool, dry, well-ventilated area |
| Odor | Slight characteristic odor |
| Synonyms | ZPT, Zinc Omadine |
As an accredited Zinc Pyrithione 48% factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Zinc Pyrithione 48% is packed in a 25kg blue HDPE drum with secure screw cap, UN-certified for transport safety. |
| Container Loading (20′ FCL) | Container loading (20′ FCL) for Zinc Pyrithione 48% typically accommodates about 16-18 metric tons, securely packed in sealed HDPE/drums. |
| Shipping | Zinc Pyrithione 48% is shipped in tightly sealed, chemical-resistant containers, typically drums or IBCs. It must be stored and transported in cool, dry conditions, away from direct sunlight and incompatible materials. Proper hazardous labeling and documentation are required, complying with local and international regulations for safe chemical transport. |
| Storage | Zinc Pyrithione 48% should be stored in tightly closed containers in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as strong acids and oxidizers. Keep away from moisture and ignition sources. Store at temperatures below 25°C, and ensure proper labeling. Follow all local regulations and company safety guidelines for chemical storage. |
| Shelf Life | Zinc Pyrithione 48% has a shelf life of 24 months when stored in a cool, dry, and well-sealed container. |
Competitive Zinc Pyrithione 48% prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@boxa-chem.com.
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Tel: +8615371019725
Email: sales7@boxa-chem.com
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Zinc Pyrithione 48% has become a mainstay in both industrial and consumer applications, and as a producer who has spent years focusing on the synthesis and refining processes, I’ve seen our work shape markets and support innovation at ground level. There’s no mystery in its value—consistent results emerge from high-purity intermediates, proven technology, and persistent attention to every detail, from raw material selection to the fine-tuned filtration steps that ensure you only get what you require—without extras that gum up performance or compliance.
Manufacturing Zinc Pyrithione 48% isn’t a faceless operation. Every drum we release carries the weight of repeated checks and continuous fine-tuning. Quality isn’t accidental. Our teams begin with precise blending of zinc salts and pyrithione ligands under meticulous pH control, using water quality that meets standards fit for pharmaceuticals. Each phase, from reaction timing to final dilution, is monitored because any deviation hands you a product that doesn’t match your expected output or regulatory profile.
The concentration—48%—isn’t arbitrary. Technical insight and field experience point toward this sweet spot, strong enough for formulators of antimicrobial coatings and personal care formulations, but not so high that handling becomes hazardous or application loses clarity. Some competitors dilute further to cut costs; we stick to 48% because it gives the best compromise between usability, safety, and shelf stability. In production, the number is more than a label—it reflects dozens of feedback loops honed through years of real-world manufacturing runs and collaboration with end users across Asia, Europe, and North America.
Our direct clients look for confidence. They’re formulating paints, adhesives, antifungal rinses, or shampoos, and interruptions—batch failings, ingredient inconsistencies—are costly. Zinc Pyrithione 48% remains a popular choice for these groups because its liquid form dissolves readily and disperses efficiently. Whether piped into a mixing tower in a coatings plant or folded into an automated shampoo blend, this grade handles high-throughput logic, minimizes downtime, and stays stable in the drum. More diluted versions don’t offer the same flexibility; higher concentrations sometimes make logistics and mixing more problematic than necessary.
Many users, especially in cosmetics and surface coatings, ask how our product stands apart from the sea of generics. From a manufacturer’s perspective, the answer lies in control—the mesh size of the zinc oxide base, water purity, the buffering agents used, downstream rinsing steps, and attention at every interface. These aren’t talking points from a distributor’s catalog; these are workflows lived every day. Changes in temperature or speed can affect stability, and we watch for batch drift using historical process control data, not just batch-end testing. Small differences in crystal morphology will show up in performance testing, and our teams close the loop between production outcomes and field failures to minimize any variation.
It’s easy to treat all Zinc Pyrithione products as equivalent if you haven’t produced or formulated with them. High-density slurries at 50% or above tend to build sediment, and those under 45% often lack edge in concentrated formulations. Our 48% liquid splits the line: concentrated enough for flexible dosing, but not so aggressive on viscosity or sedimentation that it clogs nozzles or leaves trace residues. I recall watching an end user troubleshoot microbial failures in exterior paint that traced back to off-branded, understrength Zinc Pyrithione—difference in outcome depended on the upstream production reliability and what was truly in the drum.
Some believe powder forms or highly diluted alternatives offer a safer or easier route. In practice, powder requires careful pre-wetting and slow feeding to avoid lumping—a headache in full-scale plants chasing throughput. Lower grade liquids drop performance in high-activity formulations, especially where antimicrobial action needs to persist under tough environmental stress. Every sector—from textile protection to household disinfectants—demands a different balance, but the 48% liquid quietly handles the widest range with the least struggle, simply because it maintains active ingredient integrity and disperses well through normal mixing systems.
Performance in real-world applications matters most. We benchmark not only at the factory but also in customer trials: paint panels exposed to outdoor weather, shampoo test runs, mildew resistance in formulated caulks. Zinc Pyrithione at this concentration delivers pronounced antimicrobial activity at lower total loadings, keeping formulations compliant across geographies and reducing time spent on reformulation or requalification. These aren’t generic claims—they come from formal feedback and root cause investigations over years of supply contracts.
The chemical sector faces no shortage of scrutiny. As a manufacturer, we take regulatory consistency, traceability, and safety as a point of pride. Every drum carries a proven batch lineage. We follow current REACH, EPA, and China hazardous substance norms, conducting ongoing risk reviews to ensure our processes prevent cross-contamination and unintentional exposure. In practice, this means documentation is available for every ingredient, and updates on safety protocols flow both to our teams and our partners downstream. End users often rely on us for answers during compliance audits—assurance comes from real, documented process integrity, not claims by middlemen.
Zinc Pyrithione’s future in some consumer applications continues to evolve, especially in Europe. Experience tells us that periodic reviews will keep coming. We invest continuously in documentation, alternate synthesis routes in pilot scale, and risk mitigation measures for our teams. While other companies sometimes scramble when new regulations pass, being a direct producer gives us the advantage: rapid iteration, controlled modification, and open communication, so no end user is left wondering about status or coverage.
Reliability isn’t abstract in our field. COVID-19 and past supply chain disruptions taught manufacturers hard lessons about redundancy and trusted sourcing. For Zinc Pyrithione 48%, our investment in local sourcing and multiple packaging lines means fewer headaches for our customers. We supply product in high-density polyethylene drums, steel IBCs, as well as bulk tanks where appropriate. Package integrity impacts chemical stability—minor leaks or improper seals ruin product, waste labor, and force cleanup. Every container from our lines gets checked for closure, labeling, and lot traceability. Feedback on every delivery cycle goes directly back to the team responsible, so issues become rare outliers instead of routine headaches. Longevity of stored product matters—our materials, bottling lines, and temperature controls guarantee that the shelf life quoted isn’t just paperwork.
Forward-looking stock management and honest production scheduling keep lead times transparent. Order surges on the back of seasonal demand for antifungal treatments or backlog from regulatory delays can squeeze many suppliers. In our experience, close coordination with frequent buyers, and high-visibility logistics synchronize output with real demand, reducing the risk of emergency shutdowns or order misses. As the actual manufacturer, we deal with less guesswork, since every process—from mixing to drumming—is managed directly.
Sustainable manufacturing isn’t an external cost—it is part of every upgrade, every solvent choice, every wastewater treatment cycle. Zinc Pyrithione production does require close care with effluent and atmospheric controls. Our facility runs closed-cycle water recapture and continous waste stream testing. Regular audits of our systems by independent bodies, not just internal review, help keep performance honest. Researchers and technical auditors who visit our sites can verify first-hand—what comes out of the plant matches what we promise on the SDS and label.
The last two years brought more scrutiny over antimicrobial actives and their downstream impact. We redesigned some of our separation steps and invested in technical training for maintenance staff focused on minimizing unintended releases. All handling teams receive direct training for every new process modification, so errors linked to lack of information become vanishingly rare. Our approach earned repeat confidence from regional water authorities and from long-term commercial customers who track their suppliers’ environmental record as closely as technical performance.
Direct manufacturing gives us a substantial advantage supporting customers with formulation or performance questions. We keep in touch with technical managers at paint, cosmetics, and cleaning companies who run into sudden compatibility or process issues. Someone on our team has run into your problem before—false precipitation in alkaline pH, unwanted color drift, sediment load at the bottom of mixing tanks, or persistently cloudy dispersions. These issues aren’t solved by generic advice—they need manufacturer-level transparency and hands-on guidance.
Customers can and do come to us in the middle of production scale-up when something isn’t matching their expected outcome. We might get samples of their problematic batch, run lab-scale validation, and fine-tune recommendations—whether the solution is a shift in ingredient order, pH tweak, or more precise temperature range. As the producer, we don’t excuse batch drift as a “handling issue downstream”; we track and solve it at the production level, then close the loop. That’s how long-term partnerships grow—through accountability, shared expertise, and mutual visibility.
Markets don’t stay still, and neither does our plant. Running a Zinc Pyrithione facility means tracking every lot outcome, collecting production data, and reviewing it each month for outliers. Our team reviews why certain lots may settle more over time or maintain superior flow characteristics, tests new filter grades, assesses new drum closures, and trial-runs alternate surfactants that may improve handling. We operate with open books for key customers, who visit the plant, review logs, and trace issue histories alongside our own engineers. Every improvement is earned—not from standard-setting bodies alone, but from handling enough real shipping drums and working through enough technical support tickets to find the holes in the status quo.
Direct engagement translates to practical upgrades. After a recurring report about drum residue from one market, we adjusted drum liners and rinsing technique. When one region flagged slight variance in particle size with a particular batch, we launched a feedback study and upgraded one of our micronizers. These are not theoretical exercises—they show how a manufacturer builds reliability one decision at a time, balancing process costs, technical knowledge, customer trust, and on-the-ground feedback.
Manufacturers rarely speak in generic language because every churn of the reactor, every testing phase, and every delivery brings up unique challenges that distributors often never witness. Decisions about raw material lots, reaction profiles, and filtration affect every subsequent batch. Our Zinc Pyrithione 48% never passes through a broker before reaching end users—every issue, inquiry, or technical data request comes straight to the same people who make the product and stand by its performance. This direct line makes troubleshooting, innovation, and compliance smoother for formulators who want clarity and support with no “telephone-game” loss of detail.
There’s a clear gulf between material sourced from original producers and that routed through stacks of resellers. Appearance, odor profile, sedimentation rate, reactivity, and even regulatory traceability often degrade with each handoff. As a manufacturer, we supply not just the liquid, but the knowledge behind it: trend analyses, application notes, usage history, and hands-on help. Where regulations shift or new markets emerge, our teams can test and supply alternate pack sizes, update documentation, or adjust production based on decade-long relationships, not just the promise of a sales margin. These realities make manufacturing a vocation, not just a business.
Looking forward, Zinc Pyrithione 48% serves a market that balances both legacy use and evolving needs. Demand doesn’t always follow textbook trends—surges arrive with new building codes, shifting weather patterns, consumer health crises, or more rigorous compliance checks. Antimicrobial stewardship remains in the spotlight. That means our process must match not only today’s targets but tomorrow’s standards, with the ability to adjust rapidly. Our operational discipline, feedback-driven tweaks, and technical partnerships keep us out ahead, supporting some of the world’s most exacting manufacturers, from multinational paint makers to boutique cosmetics formulators.
New application areas keep opening. We support research into improved antifungal films for textiles, water-based dispersions for energy-saving wall paints, and residue-free rinses in personal care where old alternatives fall short. Each new inquiry generates direct lab trials instead of recycled data sheets. Technical and regulatory teams review outcomes together with our engineers and clients, ensuring the end result fits the job, not just the spec. This way, Zinc Pyrithione 48% maintains its status as the reliable choice for users who know their end product’s value depends on every link in the chain, starting with the basic chemistry at our plant.
Each liter of our product reflects years of improvement, technical vigilance, practical experience, and answered phone calls with end users troubleshooting real-world problems. We never lose sight of the end application—whether it protects a building from mildew or assures the user of a safe, stable shampoo—because, at our core, chemical manufacturing isn’t just about reacting molecules, but delivering confidence over time, through every challenge thrown by a changing world.