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HS Code |
304821 |
| Chemical Name | Triasulfuron |
| Cas Number | 82097-50-5 |
| Molecular Formula | C14H16N6O5S |
| Molecular Weight | 396.38 g/mol |
| Physical State | Solid |
| Color | Off-white to beige |
| Melting Point | 110-114 °C |
| Solubility In Water | 14 mg/L at 20°C |
| Mode Of Action | Inhibits acetolactate synthase (ALS) |
| Use | Herbicide for cereal crops |
| Common Formulation | Wettable powder, granules |
| Toxicity Class | Class III (slightly hazardous) |
| Vapour Pressure | <1 mPa at 25°C |
| Stability | Stable under normal conditions |
| Decomposition Temperature | Above 195 °C |
As an accredited Triasulfuron factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Triasulfuron features a 1 kg resealable foil bag, labeled with hazard symbols, instructions, and manufacturer’s branding. |
| Shipping | Triasulfuron should be shipped in tightly sealed, original containers, clearly labeled, and protected from moisture, heat, and direct sunlight. Handle with care to prevent spills. Comply with relevant hazardous goods transport regulations. Avoid contamination of foodstuffs, feed, or water supplies during transit. Ensure proper documentation accompanies all shipments. |
| Storage | Triasulfuron should be stored in its original, tightly sealed container in a cool, dry, well-ventilated area away from direct sunlight and moisture. Keep it away from incompatible substances, such as strong acids and bases. Store out of reach of children, pets, and foodstuffs. Ensure the storage area is secure and labeled, following local regulations for pesticide and agrochemical storage. |
Applications of Triasulfuron in Industrial ManufacturingAs a manufacturer of Triasulfuron, we supply this active ingredient to diverse industrial clients operating in regulated crop protection production environments. The following sections outline major downstream industrial application routes, with details on practical compliance standards, formulation ratios, integration points, and finished products demanded by the global market. 1. Selective Herbicide Production for Cereal Crop ProtectionIndustrial agrochemical formulators incorporate Triasulfuron as a cornerstone active for the manufacture of selective herbicides targeting broadleaf weeds in cereal crops. Factories blend the raw material in wettable powders, suspension concentrates, and water-dispersible granule systems. Strict compliance to residue limits and product safety is mandatory throughout formulation and packaging, with technical attention to co-formulant interaction and batch consistency for commercial field product delivery. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Pre-mix Herbicide Formulation for Resistance ManagementIntegrated weed management suppliers blend Triasulfuron with other sulfonylureas, triazines, or synthetic auxins for pre-mix herbicide production. These combinations require stringent documentation of synergy data and regulatory limits per market. The actives enter at highly specific ratios to balance residual activity, crop selectivity, and rotational safety, demanding robust process controls and analytical verification at each stage. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Manufacturing Technical Concentrate for Contract TollingTechnical-grade Triasulfuron provides contract formulating companies with compliant concentrates for downstream herbicide product batch-manufacture. Given cross-border supply chains, sites must meet international purity and technical specification files. Purity analysis, control of particle size, and trace impurity management are essential in technical concentrate supply, as subsequent dilute preparations in secondary manufacturing rely on these base parameters. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Agricultural Extension: Industrial Custom Formulation ServicesLarge-scale agribusinesses and seed system suppliers commission custom herbicide blends featuring Triasulfuron, tailored to local weed spectrums and crop sequences. Such custom production requires strict adherence to regional agricultural safety rules, with batch-specific documentation on adjuvant compatibility, environmental safety profiles, and tank-mix testing under scaled processing environments. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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Working in the chemical manufacturing sector for over two decades has given us a close view of changing agricultural needs. Farmers worldwide deal with a challenging mix of crop protection, environmental concerns, and efficiency. Triasulfuron offers a clear answer where others fall short. Decades of demand for smarter, cleaner cropping have shaped the way we produce this herbicide. We understand firsthand that growers require active ingredients with a proven record, stable performance, and minimal impact on non-target crops. Introducing Triasulfuron to our production line wasn’t a jump onto a trend. It came after watching herbicide resistance worsen and seeing gaps in the products on the market.
Triasulfuron features selective action in major cereals, thriving especially in wheat and barley fields. From a chemical process point of view, Triasulfuron belongs to the sulfonylurea family. Its activity comes from inhibiting the enzyme acetolactate synthase (ALS), a step that disrupts cell division in susceptible plants. This method targets broadleaf and some grassy weeds without harming the main crop. Years of working with this chemistry have taught us that crop safety depends on manufacturing consistency, crystal form control, and managing impurity profiles. Compared to older herbicides relying on broad-spectrum soil persistence or non-selective uptake, Triasulfuron narrows its impact, giving growers more control and flexibility during key spray windows.
From a manufacturing viewpoint, the high-purity technical grade powder stands as the foundation for Triasulfuron-based formulations. We supply this technical material as well as the ready-to-use water-dispersible granules widely favored by end-users. The granule approach simplifies transport and consistent field mixing, a direct response to repeated requests from seed companies and major growers looking for reliability during busy spraying seasons. The technical standard targets a purity level above 95%. Each batch is checked for moisture, particle size, and stability across a range of storage conditions. Having observed years of field adoption, we know that the granule form solves past headaches: less dust drift during handling and faster solubility under field mixing conditions, even with hard water. By focusing on matching each lot to these strict standards, we help reduce the variability farmers often suffer when dealing with generic or low-grade product.
One story stands out—a large-scale wheat producer came to us after struggling with repeat escapes of wild mustard and shepherd’s purse. These weeds survived the established weed control rotation with phenoxy or triazine herbicides, leaving costly patches every year. Triasulfuron tackled both, without carryover injury to sensitive follow-up crops like canola or peas. Here the difference becomes clear; compared to traditional products with a higher risk of soil residual damage or wider spectrum activity, Triasulfuron selectively eliminates target species without disrupting the soil ecosystem. For us, reliable crop safety is a mark of technical expertise and refined chemical synthesis. It also means fewer complaints and clearer field results after every season.
From a factory floor and a research perspective, compliance with maximum residue limits (MRLs) and rapid environmental breakdown are top priorities. Triasulfuron showed a favorable profile in this respect during multi-year studies. Its breakdown typically occurs within weeks, and soil movement remains limited. As a manufacturer, we regularly analyze both technical and formulated samples for pyrimidine and sulfonamide impurity levels using validated chromatographic methods. Our track record with regulatory bodies and multiple land grant universities comes from years spent improving product stability and batch-to-batch traceability. By working closely with independent agronomists and key farming enterprises, we test each improvement before scaling up, aiming for real-world results rather than just laboratory satisfaction. For farmers rotating between cereals and pulses, our low-residue formulation means they can plan next year’s planting without worry.
Standard post-emergent weed controls in cereal crops often struggle for selectivity, or risk crop injury, especially in sensitive varieties or under environmental stress. Triasulfuron’s molecular design offers margin of safety without compromising on broad-spectrum weed suppression. Having tested countless batches and followed feedback from both research plots and commercial farms, we know it gets consistent results at significantly lower use rates compared to most alternatives. Lower dose requirements translate into less chemical load per hectare, which makes compliance with strict residue laws more manageable for export-oriented growers. Experienced field agronomists often report fewer drift issues and off-target complaints, easing community concerns near application zones.
Practical use guides come from years of on-farm trials and routine in-house validation. Triasulfuron’s post-emergence application window stretches from early tillering up to flag leaf emergence in wheat and barley. This timing gives farmers flexibility to adapt to unpredictable weather or shifting weed emergence. Typical rates fall between 10 to 20 grams of active ingredient per hectare, an amount that achieves reliable control of many key broadleaf weeds without buildup in the soil. Tank mixing with other herbicides remains common practice, and we continually study new combinations to address resistance management protocols. Each formulation batch goes through dispersibility and wet-milling checks to keep spray performance steady—far from the batch-to-batch drift seen with some less refinded sulfonylureas imported from unknown sources. Across a decade of customer feedback, spray tank clogging, nozzle wear, and inconsistent dissolving rank as top grievances. Our granules are engineered to dissolve rapidly and distribute evenly, reducing downtime during tight spraying windows.
Witnessing firsthand the impact of resistance, we realized long ago that relying solely on any sulfonylurea—including Triasulfuron—invites trouble. Some growers rotated weed controls too rarely or cut back on rates, tempting resistance in tricky species like chickweed and mayweed. Our technical and sales teams emphasize the need for rotational programs, encouraging integrated weed management that pulls in both chemical and non-chemical tools. We routinely support extension programs and field days, providing fresh research on resistance mutation frequencies and practical rotation tips. By regularly updating our product label recommendations and public literature, we aim to keep Triasulfuron a helpful tool rather than contributing to another resistance story.
It’s not enough to simply produce active ingredient to spec. Details matter: granule density, dust suppression, flow rates, and packaging durability all stem from refining our processes in response to farm and distributor input. Over the years, we built batch tracking and impurity control systems to avoid supply chain headaches such as variable activity or mislabeling. Our technical team regularly oversees site audits, participates in ongoing regulatory reviews, and feeds field complaints back into product improvement cycles. We view every grower’s honest feedback as an investment in our process and adjust formulation practices based on actual user experience—especially under the harshest field conditions.
Community, worker, and consumer safety stand top of mind in every new synthesis or formulation project. Our teams analyze water solubility, photolytic breakdown rates, and mobility to pinpoint risks of leaching or runoff. Years of documentation show Triasulfuron rapidly loses activity in most typical soils, breaking down into non-toxic metabolites before planting the next sensitive crop. Application teams depend on low-drift characteristics, meaning less off-site movement and fewer headaches for neighboring fields. We limit worker exposure through improved packaging, reduced dusting, and clear labeling. Site safety audits and continuous training help us maintain this record. Health experts value documented case histories and real accident responses, which have been part of our compliance since Triasulfuron first entered our facility.
Global acreage under conservation tillage grows each year. Tools like Triasulfuron support this shift because they cut back on the need for soil-disturbing mechanical weed control. Our customer base includes both large, mechanized producers and smallholders looking for predictable results that don’t demand high application rates or expensive new equipment. We watch as countries tighten their rules on active ingredient volumes per field, especially for crops entering the food export market. Triasulfuron’s low use rate makes it easier for growers to meet stricter standards, safeguard sensitive follow-on crops, and still catch tough weed populations at the right growth stage.
Agronomists and advisors regularly request technical support, especially in new cropping environments. Bringing Triasulfuron into these systems means training on weed staging, correct spray calibration, and managing mixing partners. We field questions about seasons with erratic rainfall, soil types, and compatibility with other herbicides, fertilizers, or biological amendments. Our testing teams develop field-scale demonstration plots that provide direct feedback on crop tolerance and weed knockdown. By collaborating with growers and trusted crop advisors, product integration becomes smoother, resulting in fewer surprises and better year-end outcomes.
Changes in crop genetics, evolving resistance traits, and stricter residue expectations keep us on our toes. To adapt, we run regular synthesis optimizations, partner with plant breeders, and coordinate public residue monitoring trials. Our R&D arm works to refine both technical grade quality and ease of use in the field. Unpredictable supply chain disruptions and evolving regulatory requests emphasize the need for traceability and rapid response. These realities push us to invest in process controls, advanced analytical capacity, and real-time data management. Each project cycle refreshes our approach and pushes our knowledge forward.
No one understands practical application better than growers and spray operators. Our team values on-farm trials and patiently records all user experiences—good and bad. Suggestions from a single field season may lead us to adjust packaging material, improve label guidance, or fine-tune formulation properties such as granule hardness or water dispersion speed. This feedback-driven cycle has resulted in less operator fatigue during mixing, better clarity on tank mixing partners, and more accurate use recommendations.
Every market demands different approaches. Triasulfuron’s development and ongoing production account for country-specific residue rules, local field conditions, and user preferences. Our compliance specialists keep track of changing import and export tolerances and provide up-to-date data supporting safe use. In regions with especially sensitive groundwater or regulatory scrutiny, our formulations use binding agents and adjuvants designed to minimize runoff potential and volatilization. Real performance in the field often depends on these details, not just active ingredient identity.
Our unique vantage point as a manufacturer comes from cultivating relationships with everyone in the chain—a growers’ cooperative looking for reliability, large commercial grain enterprises requiring planning security, and researchers pushing for better crop protection. We see a world increasingly focused on sustainable production and traceable chemical inputs. The next decade brings more pressure on residue compliance, transparent health data, and new resistant weed populations. Triasulfuron’s proven record—both in laboratory analysis and field tests—positions it as a key part of integrated weed control for modern cereals. As long as we keep responding to grower input, adapting formulation science, and improving environmental safety, we believe Triasulfuron can keep making a difference on real farms.
We wake up every season to new challenges: strange weed shifts, changing rules, inconsistent spray conditions, and rising costs. Our job involves not just shipping product but making sure that every batch works as intended, stays within residue limits, and fits real-world farm schedules. As we keep working directly with growers, regulators, and research teams, our Triasulfuron line grows stronger. Each success or challenge adds another layer of insight, allowing us to refine our processes further. Through steady, direct engagement with those who depend on our products, we stay true to the goal of supporting productive, safe farming.