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Ametryn

    • Product Name Ametryn
    • Alias Ametrex
    • Einecs 227-461-9
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    719525

    Common Name Ametryn
    Chemical Name 2-(Ethylamino)-4-isopropylamino-6-methylthio-s-triazine
    Chemical Formula C9H17N5S
    Cas Number 834-12-8
    Molecular Weight 227.33 g/mol
    Color White to light beige crystalline solid
    Solubility In Water 185 mg/L at 20°C
    Melting Point 232-234°C
    Mode Of Action Photosynthesis inhibitor (inhibits photosystem II)
    Usage Selective herbicide for control of broadleaf and grass weeds
    Toxicity Low acute toxicity to mammals
    Application Method Soil or foliar application
    Stability Stable under normal conditions
    Who Classification III (slightly hazardous)
    Trade Names Gesapax, Ametrex

    As an accredited Ametryn factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The Ametryn packaging features a robust 25 kg white plastic bag with clear labeling, safety information, and manufacturer details prominently displayed.
    Shipping Ametryn is shipped in tightly sealed, clearly labeled containers to prevent leakage and contamination. Packaging complies with local and international regulations for hazardous materials. The product is kept away from incompatible substances, extreme temperatures, and moisture. During transport, proper documentation and safety data sheets accompany every shipment to ensure safe handling and delivery.
    Storage Ametryn should be stored in a tightly closed, labeled container in a cool, dry, well-ventilated area away from direct sunlight, heat, and incompatible substances such as strong oxidizers. Keep the chemical away from food, feedstuffs, and out of reach of children and unauthorized personnel. Proper storage minimizes environmental contamination and ensures safety during handling.
    Application of Ametryn

    Applications of Ametryn in Industrial Manufacturing

    Ametryn, a selective triazine-class herbicide, remains a primary choice for pre-emergence and post-emergence weed control in several industrial-scale agricultural and non-agricultural cropping systems. As a manufacturer, we supply ametryn to integrators and formulators active in certified downstream processing environments, where compliance, formulation accuracy, and end-use effectiveness are critical.

    1. Sugarcane Cultivation Herbicide Formulations

    Sugarcane growers implement ametryn-based herbicide premixes to manage a broad spectrum of annual grasses and broadleaf weeds throughout the growth cycle. Processors require precision in application rates to prevent phytotoxicity and adhere to residue controls, with batch QA and tank-mix compatibility forming key technical benchmarks in product release. Consistent weed management ensures higher crop purity at harvest, reducing downstream mill and refinery blockages caused by excessive weed biomass.

    Industry compliance standards

    • FAO/WHO Technical Specifications for Ametryn
    • Brazil Ministério da Agricultura Portaria nº 24/2006
    • US EPA 40 CFR Part 180 (Residue Tolerances)
    • ISO 9001:2015 for agrochemical formulation plants

    Typical usage ratio

    • 2–5 kg active ingredient per hectare; adjusted based on soil organic matter, clay content, and infestation severity

    Downstream process integration

    • Pre-mixed in water-soluble granules or suspension concentrates at central spraying depots; added to tank-mix blends prior to field application with boom sprayers

    Final product types

    • Ready-to-apply herbicide premixes
    • Herbicide dry granules
    • Sugarcane billets and processed raw sugar (via weed-free harvesting)
    • Processed bagasse biomass for cogeneration

    2. Maize (Corn) Pre-Emergence Weed Control Formulations

    Downstream agrochemical formulators use ametryn in maize weed control products where fast-acting, soil-active performance is required. It integrates into diverse local tilth practices, including conservation tillage and direct drilling, demanding strict quality control to avoid crop injury. Process plants formulate technical-grade input into crop-specific liquid SCs, ensuring environmental safety and product traceability through robust batch documentation and adherence to regional MRLs.

    Industry compliance standards

    • EU Plant Protection Product Regulation (Regulation (EC) No 1107/2009)
    • US EPA 40 CFR Part 156 (Labeling Requirements)
    • China NY/T 1972–2010 Safety Guideline for Herbicide Application
    • OECD GLP for residue analysis

    Typical usage ratio

    • 1–3 kg active ingredient per hectare, variable with maize variety and regional weed spectrum

    Downstream process integration

    • Blended directly into aqueous suspension concentrate production lines; micro-dosed via auto-dispensers for EC and SC formulation runs; incorporated prior to packaging

    Final product types

    • Commercial maize herbicide SCs and ECs
    • Pre-packed single-application sachets for contract growers
    • Harvested maize grain with compliant residue levels
    • Cereal-based feedstock with controlled weed seed presence

    3. Industrial Non-Crop Vegetation Management

    Operators of utility corridors, railway rights-of-way, and industrial lots deploy ametryn formulations to inhibit annual and perennial weeds in gravel, ballast, and non-cultivated land, reducing fire hazards and minimizing mechanical clearing costs. Formulators supply high-concentration technical ametryn for dilution at the site level, demanding control of dust drift and groundwater impact, with QA sign-off based on proprietary runoff simulation and audited mixing records.

    Industry compliance standards

    • US EPA 40 CFR Part 170 (Worker Protection Standard for Agricultural Pesticides)
    • Canada PMRA Label Guideline DIR2016-04
    • EU Regulation (EC) No 1272/2008 (CLP) for environmental and worker risk labeling
    • ISO 14001:2015 for environmental management

    Typical usage ratio

    • 5–7 kg active ingredient per hectare; adjusted for surface compaction and exposure frequency

    Downstream process integration

    • Mixed on-site into large-volume spray tanks with surfactant adjuvants; batch-mixed technical supplied in sealed drums for full-traceability deployment

    Final product types

    • Bulk tank-mixed herbicide spray solutions
    • Site-specific non-crop vegetation control packages
    • Cleared industrial storage pads
    • Vegetation-free rail embankments

    4. Pineapple Plantation Weed Management

    Ametryn enables pineapple growers to maintain low weed pressure during the extended crop cycle, integrating into plantation-wide spray schedules to limit labor-intensive hand weeding and support fruit uniformity. Processors document input-to-harvest traceability, with tolerance to tropical rainfall and precise application frequency prioritized by QA. Plantation managers rely on field performance data to optimize allowable active ingredient loading without exceeding point-of-harvest MRLs.

    Industry compliance standards

    • Codex Alimentarius MRLs for Pineapple (Codex STAN 193-1995)
    • Philippines FPA Memorandum Circular 04 Series of 2019 on Pesticide Use
    • ISO 22000:2018 Food Safety Management for Fruit Producers
    • EU Regulation (EC) No 396/2005 (Pesticide Residue Regulation)

    Typical usage ratio

    • 2–4 kg active ingredient per hectare; adjusted for stand density and indigenous grass competition

    Downstream process integration

    • Distributed to field mixing stations for high-precision boom or knapsack sprayers; recording GPS-tagged application data for each shading and flowering phase

    Final product types

    • Pineapple herbicide spray blends
    • Packed fresh pineapple with documented residue compliance
    • Pineapple concentrate raw material for juice processors
    • Composted weed biomass from post-harvest land preparation

    5. Sorghum Broadleaf and Grass Weed Control Solutions

    Integrated agribusinesses in arid and semi-arid regions utilize ametryn as a key active component in sorghum weed management programs, focusing on rotational flexibility and minimal carryover. Formulators design application sequences around local rainfall and sorghum cultivar sensitivity, ensuring appropriate minimum re-cropping intervals are met. Processing plants enforce internal GLP validation, cross-referencing field trial data with batch-level residue testing to ensure deliverables conform to export grain standards.

    Industry compliance standards

    • Australian APVMA Agricultural Chemical Code Act 1994
    • US EPA 40 CFR Part 180 – Ametryn Tolerances for Residues
    • Japan Food Sanitation Act (for residue in imported grains)
    • ISO/IEC 17025 for residue laboratory calibration

    Typical usage ratio

    • 1.5–4 kg active ingredient per hectare, modulated by weed spectrum and rainfall prediction models

    Downstream process integration

    • Dosed into water-dispersible granule systems; incorporated via continuous blending apparatus prior to pack sizing and palletization for export clients

    Final product types

    • Sorghum-specific herbicide water-dispersible granules
    • Bulk-packed sorghum for food and feed applications
    • Residue-compliant forage sorghum silage
    • Value-added sorghum-based starch and alcohol products
    Free Quote

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    Certification & Compliance
    More Introduction

    Ametryn: Real-World Herbicide Solutions from the Manufacturer’s Floor

    Our Perspective Built From Years of Practice

    At our production facility, every day turns up questions about crop safety, output, and how to get clear, consistent field results. Our team doesn’t just look at Ametryn on the page—we see it in the batches we run, the feedback we hear from growers, and in the differences that show up when the ground gets tough or the weeds grow harder than usual. Ametryn has built its reputation because our operators, chemists, and technical leads have seen the reliable, selective weed control this molecule brings, especially in high-pressure applications like sugarcane and maize fields. We know it by smell, color, and the way the finished granules behave under load. Meeting demanding tolerance specs is just the beginning. The real issue is whether our batches help crops thrive when stakes run high.

    Plenty of people talk about "broad-spectrum herbicides," but that phrase doesn’t capture what growers actually face. Crops like sugarcane, pineapple, and maize get hammered by grasses and broadleaf weeds that slip past general-purpose formulas. Ametryn stands out because it clears out tough species with a margin of crop safety most alternatives struggle to match. From our own R&D through to practical tests in growers' hands, Ametryn shows selective action without setting crops back or slowing down yield, provided it’s properly applied and weather conditions are monitored. These are not marketing talking points—they’re what our factory teams and field technicians track in every trial and volume shipment.

    What Goes Into Our Ametryn

    Nobody in chemical manufacturing can cut corners and expect their product to last on the market. We use a specifically engineered grade of Ametryn, with a technical content that consistently measures above 97% purity. Every lot is tracked through documented internal controls. Our production lines create both wettable powder and suspension concentrate formulations because we know some growers need ease of mixing in hard water, while others care more about nozzle flow and shelf-life under different storage temperatures. Particle size testing, moisture assessment, and flow behavior under agitation aren’t random checks—they’re how we make sure what leaves our shipping dock stands up in the sprayers and storage tanks of actual end-users. We rely on HPLC and UV-spectrophotometry for purity verification, running regular cross-comparisons to keep specs true over time.

    Ingredient sourcing affects our raw material quality, so we demand stable suppliers with transparent records. Experience has taught us how small upstream changes ripple into final product stability. Any slip in manufacturing shows up quickly: caked powders, settling concentrates, or inconsistent dispersion during mixing can result from a missed target in particle engineering or a subpar solvent pair. By scaling protocols in-house and not outsourcing critical QC to third parties, we handle these chain-of-custody risks ourselves, down to the reactor and filtration stage.

    Comparison by Field Experience: How Ametryn Separates From the Pack

    Growers often ask what makes Ametryn worth its niche over herbicides like Atrazine or Diuron. Our long-term observations and client side-by-sides show where Ametryn excels. It controls both annual grasses and broadleaf weeds in crops, which is not common for single-mode-of-action compounds. In particular, Ametryn’s effectiveness against crabgrass, pigweed, and goosegrass positions it as a go-to for tough fields. Atrazine may share some weed targets, but its lack of selectivity and more rigid application windows limit its safe use across certain crops. Diuron steps up for pre-emergence work but risks persistence that some rotations can't tolerate. By contrast, Ametryn combines foliar and soil action for both pre- and early post-emergence treatment, yielding flexibility when weed emergence is unpredictable.

    Not all application stories turn out the same, and environmental conditions can shift results. Ametryn’s moderate soil persistence means it holds just long enough to control flushes but doesn’t dog residue-sensitive rotations after harvest. That window protects follow-on plantings, especially in climates with variable rainfall. After discussing challenges in the field with agronomists, we’ve adjusted our manufacturing to support formulations that suspend well across a wide pH spectrum, meeting real needs instead of ticking off vague checklists. These are decisions anchored in consistent, repeated conversations with dealers and growers, not hasty interpretations of regulatory texts.

    Practical Use: How Real People Apply Our Ametryn

    Farm communities using our Ametryn don’t want extra complexity in their season planning. We’ve seen markets where the main challenge isn’t just the weed load but someone’s ability to time sprays inside narrow weather windows. Ametryn tolerates a bit of variation in conditions. Pre-emergence treatments fend off weed flushes early, but farmers still get solid knockdown using Ametryn in post-emergence passes, when weeds break through or weather delays disrupt initial management plans. Those who rotate sugarcane with maize or vegetables call out Ametryn’s fit into sequences where herbicide resistance matters. Ametryn works on target sites distinct from some older actives, so mixing and rotating cuts down selection pressure on weeds.

    Tank-mixing comes up often in our in-house support calls. We produce Ametryn in forms that blend easily with nonionic surfactants and certain broadleaf herbicides. Our tech advisors work through specific tank compatibility, especially as application rigs get larger and more sophisticated. More farmers now want to reduce labor steps, so we’ve clocked the time it takes for our wettable powders to disperse, aiming for a short mix time with minimal residue at the bottom of tanks. The aim is to let the spray crews finish field prep without needing extra cleaning cycles or filter swaps. These are small changes but they help prevent lost hours at scale, especially during the busiest planting seasons.

    What Sets Our Process Apart

    Making industrial quantities of Ametryn isn’t a matter of simply running reactors. Our plant teams learn to spot early signs of incomplete synthesis—a suspicious color shift, a change in odor, viscosity changes during concentrate prep. We’ve seen, in competitor samples, how skipping steps in purification leaves behind by-products that lower shelf stability. Subtle mistakes impact how the product stores in hot or humid warehouses. We test every large batch in both accelerated aging settings and real-world storage to watch for caking, settling, and off-color development over time. Some competitors push cheaper fillers into their powders to bulk out volume. That may pad short-term margins, but from field feedback, we hear that it builds mistrust and damages nozzle flow or actives’ availability. We keep formulas lean and quality-focused.

    Every step, from solvent selection through blending and drying, is handled by people who’ve seen what happens when you lose control: uneven suspension, blocked filters, wasted acres. The tech team runs routine field visits and chemical follow-ups so we meet more than the basic registration hurdles. Our updates rest on seeing real application and working backwards from the difficulties farmers face. By keeping everything under our roof, with operators trained on continuous improvement methods, we adapt in real time when batches fail or when new manufacturing equipment brings unintended shifts. This flexibility helps us outperform rigid, high-volume setups that can’t pivot quickly enough.

    Up-Close With Users: What We Hear and Change

    Feedback loops drive our improvements. Farmers, custom applicators, and researchers point out what goes right and wrong in actual fields. For example, some users in tropical climates pointed out higher foaming in early batches, which delayed their spray cycles. We reformulated by switching anti-foaming additives and now track the entire process with batch-coded metrics. In drier regions, we saw drifting concerns in wind, so we improved our suspension concentrate’s droplet-size profile to help sprays target the rows more tightly. Our team spends days each season in the field to see these issues in person. Every adjustment gets tested both in-house and with pilot clients, so we see impacts before changing full production runs.

    Some growers have told us about spray-tank clogging in older models. Small operator differences—agitation speed, water hardness—affect product performance and can make results unpredictable if left unchecked. We keep a reference set of user scenarios, replicated in lab simulation and in direct field visits, to check dispersibility and flow every season. These adjustments sometimes mean investing in more costly grades of clay carrier or adding additional micronization steps in powder production, but they pay off downstream, where a poorly flowing product loses us trust quickly.

    Regulatory Responsibility and Transparency

    Manufacturers in our field must deal head-on with evolving standards. Each time residue limits tighten or new reporting protocols come out, our teams review both raw material inputs and finished product testing. Refusing to follow these standards or not investing in itemized batch tracking isn’t just risky—it undermines everyone who buys from us. We subscribe to third-party audits that review our syntheses, supply chains, and documentation. Our staff sits in on regulatory workshops so we don’t just react passively but anticipate changes. For crop exports, we deliver with residual purity that matches global markets, not just local compliance. Over the years, we’ve leaned into digital tracking systems, so any anomaly—down to a sudden change in solvent purity—can be traced back and reviewed before it leaves our hands.

    We understand how tempting it is for some outfits to cut corners when prices swing. Long-term supply relationships depend on consistent delivery, not just chasing low bids. By showing real analysis results and audit logs, we’ve earned repeat buyers who rely on our manufacturing transparency to plan their cropping year with fewer surprises.

    Pressure Points and What Needs Work

    Keeping Ametryn effective for future generations means we watch for resistance building in key weed populations. Each season, we adjust our public guidance as new university extension data comes out showing which biotypes develop resistance. That data isn’t ignored—we change label guidance and encourage rotational strategies. Resistance is rarely solved by one herbicide. Growers sharing resistance issues spark quicker adjustments in our R&D pipeline and force us to rethink blend partners or alternate treatments where needed. We’ve found that fields with repeat mono-cropping cycles push Ametryn’s limits the fastest, especially in warmer climates where two or more flushes of weeds can hit one planting. In these scenarios, technical reps explain how to rotate with other tools to keep Ametryn usable for years to come.

    Weather changes are shortening application windows and surprising even veteran agronomists. Increasing rainfall or drought, depending on the geography, affects weed germination timing, herbicide uptake, and soil carryover. Our own field trials now factor in broader environmental ranges—hot-cold swings, short-term deluges, and longer dry stretches. As these weather extremes multiply, more flexibility in product design and formulation becomes essential. We’re actively exploring additives and adjuvant systems that help Ametryn perform under outlier weather events.

    Safety, Sustainability, and Community Feedback

    Worker safety features in every meeting—no production target beats a safe operation. We invest in both personal protective gear and air quality monitoring for our production team. In the field, we remind users about thorough mixing, proper equipment cleaning, and best practices around drift to protect ground crews. The company keeps safety data sheets updated not only for regulatory agencies, but also for direct conversation with users about risks and mitigations. Disposal and stewardship remain ongoing concerns, and we’ve tried pilot programs for container recycling in regions willing to invest in shared solutions.

    Communities near our plant ask about ground and air emissions. We show real monitoring data, updated quarterly, because the only way to hold trust is to open our books. Our upgrades to vent scrubbing, closed reaction systems, and water reuse have reduced point-source impacts. Feedback from those around us matters just as much as feedback from distant customers—they catch issues early, and improve both product outcomes in the field and operations on our end. We know that sustainability brings both pressure and creative opportunity: investing in more efficient synthesis steps, lowering our energy use, and tightening the feedback loop from frontline workers through to leadership.

    The Manufacturer’s Outlook for Ametryn

    Ametryn’s story reads differently at a manufacturer’s bench than in glossy brochures. We’ve spent years adjusting for tighter purity benchmarks, changing particle behaviors, and smoothing out the real problems that show up on the farm—be that nozzle blockage, water-compatibility trouble, or residue recovery in consecutive plantings. We listen to field complaints as our early warning: foam, caking, shelf-time, and performance under stress. No single herbicide is a silver bullet. Our commitment is to make Ametryn a dependable choice where others run thin or fail outright, and to keep improving processes, so growers don’t see hidden surprises halfway through the season.

    Years of operation have taught us this: supplying a chemical like Ametryn isn’t about flooding a market with product. It’s about regular breakthroughs in QA, openness in handling setbacks, and a direct relationship with those who use and are affected by our products. Field experience, technical feedback, and a robust sense of local impact shape every drum or bag that leaves our facility. We stand behind the product not because it’s perfect but because every flaw is a lesson for what the next batch can improve. That’s been the foundation of trust with our buyers, year in and year out.