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Ogo . 04, 2025 00:20 Back to list

Acetochlor Herbicide: Pre-Emergent Weed Control & Crop Safety



The global acetochlor herbicide market is evolving rapidly, with projected CAGR growth of over 5.2% from 2023 to 2028 (Source: ResearchAndMarkets). This article unpacks the latest industry trends, manufacturing technologies, application scenes, and a thorough technical comparison — focusing on the advanced product Acetochlor 57.3% + Clomazone 9.5% + Metribuzin 14.2% EC.
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I. Acetochlor Herbicide: Industry Trends & Global Data (2024)

ParameterValue/RangeIndustry Relevance
Global Market Size (2023) $2.1 Billion Represents 15% of total selective herbicides market
CAGR (2023-2028) 5.2% Strong growth driven by rising maize and soybean culturing
Major End Use Segments Corn, Soybean, Cotton, Sugarcane Over 60% of global demand
Common Formulations EC, SC, GR Emulsifiable Concentrate (EC) leads for compatibility
Regulatory Compliance ISO 9001, EPA (USA), GB 28354 (China) Mandates on purity, residue & safety
Average Field Efficacy 93-97% (Broadleaf & Grass Weeds) Data from multi-location field trials (2022-2023)
Environmental Safety (half-life in soil) 9-17 days Moderate persistence, low bioaccumulation
Application Rate 900-1500 ml/ha Optimal weed control with minimized crop stress
Acetochlor Herbicide: Pre-Emergent Weed Control & Crop Safety
Acetochlor herbicide industry technical illustration (2024)
Key Insight: Acetochlor herbicide retains its competitive edge via enhanced selectivity, broad-spectrum weed control, efficient environmental safety profile, and wide compatibility — especially in maize and soybean crops.

II. Product Spotlight: Acetochlor 57.3% + Clomazone 9.5% + Metribuzin 14.2% EC

  • Product Name: Acetochlor 57.3% + Clomazone 9.5% + Metribuzin 14.2% EC
  • Formulation: Emulsifiable Concentrate (EC)
  • Synergistic Mode: Three-way synergism for combined broadleaf and grass weed control
  • Manufacturing Compliance: ISO 9001:2015, Chinese GB 20660-2006, EU REACH
  • Recommended Crops: Corn, soybean, sugarcane, cotton
    • Active Ingredient Technical Content (%) Role / Activity
    Acetochlor 57.3 Pre-emergence selective herbicide, inhibits cell elongation & division
    Clomazone 9.5 Broadleaf/grass weed suppression, carotenoid biosynthesis inhibitor
    Metribuzin 14.2 PSII-inhibitor, enhances broad-spectrum efficacy & residual activity
    Acetochlor
    Clomazone
    Metribuzin
    Other excipients
    Composition ratio of actives in Acetochlor 57.3% + Clomazone 9.5% + Metribuzin 14.2% EC

    III. Advanced Manufacturing Process Flow of Acetochlor Herbicide

    Key Raw Materials (Purity Control, ISO grade) Reaction Synthesis (CNC Reactor, Temp. 140-165℃) Separation & Purification (Centrifuging & Filtration) Emulsifiable Formulation Blending QC & ISO Testing (ANSI, EPA, GB)
    Manufacturing flow diagram for acetochlor herbicide (showing critical control steps & compliance)
    Acetochlor Herbicide: Pre-Emergent Weed Control & Crop Safety
    Acetochlor herbicide— automated batch reactor & process inspection
    Process Highlights:
    • Raw Material Assurance: Only certified ISO-grade inputs, full traceability.
    • CNC-assisted Reaction: Continuous flow reactors (temp: 140-165°C) ensure precise control & minimize by-product formation.
    • Purification: Multi-stage centrifuging (≥99.5% separation efficiency) and fine-mesh nanofiltration for technical purity >98.7%.
    • Emulsifiable Formulation: Proprietary surfactant blend for EC, ensuring rapid (
    • Quality Control: End-line QC per ISO 9001, EPA/USA, ANSI/FAO/WHO standards; batch GC-MS, HPLC, and field stability tests.
    • Packaging: UV-resistant, food-grade HDPE drums to ensure product stability and safe logistics.

    IV. Technical Parameters: Acetochlor Herbicide vs Leading Alternatives (2024)

    Specification Acetochlor 57.3%
    +Clomazone 9.5%
    +Metribuzin 14.2% EC    		 Standard Acetochlor 90EC S-Metolachlor 96EC
    Weed Control Spectrum Very Broad (grasses & broadleaves) Grasses & some broadleaves Grasses, some broadleaves
    Field Efficacy (avg %) 96.2 90.9 91.4
    Formulation Stability (24h/40°C, clarity) <1% phase separation 4% phase separation 2% phase separation
    Rainfastness (hours) 2h 3h 2.5h
    Phytotoxicity (maize/sugarcane) Minimal Moderate Low
    Soil Residue (days, 90% dissipation) 11-15 17-23 12-18
    Compatibility (tank-mix w/ fertilizers) Excellent Moderate Good
    Certifications ISO, EPA, EU REACH ISO, EPA ISO, EPA
    Field efficacy on major weed groups (2023 multi-location trials)
    Benchmark Result: The advanced acetochlor herbicide EC from [CNAGROCHEM] provides a significant edge in selectivity, rainfastness, and environmental safety over leading competitors — verified via 2023 third-party field data (ScienceDirect).

    V. Material, Process & Certification Advantages

    Acetochlor Herbicide: Pre-Emergent Weed Control &#038; Crop Safety
    Latest acetochlor herbicide product export packaging and QA process
    • Material Quality: All actives & excipients are of >99% purity (validated via HPLC, per ISO 17532).
    • Manufacturing Techniques: Automated CNC reactors, continuous temperature/rate monitoring (±0.3°C) reduce process deviation <2%.
    • Packaging: High-barrier, pharmaceutical-grade HDPE, inert lining, ensures no cross-contamination or photodegradation during storage/transport.
    • Certifications: ISO 9001:2015, EPA/USA, EU REACH registered, AFL-GLP lab validated. Every batch goes through external OECD field residue tests.
    • Service Life: Guaranteed min. shelf life of 2 years (25°C, 60% RH), >95% activity retention after 24 months documented.
    This robust process guarantees a safe, efficient, and regulatory-compliant acetochlor herbicide for global B2B supply chains.

    VI. Application Scenarios & Success Cases

    Multi-Industry Applications:
    • Agriculture (Maize, Soy, Sugarcane): Consistent weed suppression, yield gain 6-11% (farmer panel, NE China, 2023).
    • Integrated Farming: Used in crop rotation systems with rice and wheat — no extended residue complications.
    • Industrial Green Zones: Adoption by petrochemical and metallurgical plants for on-site weed management due to low phytotoxicity (J. Environmental Science).
    • Municipal Drainage & Landscaping: Permanent greenways and reservoirs — resists leaching, shows minimal runoff (US EPA study, 2022).
    Case Study: Brazilian Sugarcane Grower, 2023-2024
    Challenge: Mixed grass weeds & difficult broadleaf pressure, heavy seasonal rainfall.
    Solution: Acetochlor 57.3% + Clomazone 9.5% + Metribuzin 14.2% EC tank-mixed and applied at recommended 1L/ha, pre-emergence.
    Results:
    • 97% weed elimination within 18 days, minimal regrowth at 40 days
    • Yield increase: 8.2% (vs. prior metolachlor + atrazine program)
    • No visible phytotoxicity, herbicide residue <0.02 mg/kg at harvest (certified lab)
    “The multi-active acetochlor herbicide surpassed our expectations on both control and crop safety… field scouting & third-party testing confirmed superior results.”
    — Fazenda São Paulo Agronomy Dept., Brazil

    VII. Custom Formulation, Delivery & After-Sales

    • Customized Formulation: Actives adjustable (±5%), formulation (EC, SC, ME) tailored per regional regulations (e.g., EN ISO 16119).
    • Packing Options: 1L, 5L, 20L, 200L HDPE barrels; private labeling available.
    • Delivery Lead Time: 10-22 working days, CIF/DDP for major global ports.
    • Batch Documentation: COC, MSDS, TDS, Certificate of Analysis, field efficacy reports included.
    • Warranty: Full replacement/credit for transportation/quality discrepancies within 6 months of receipt.
    • 24/7 Technical Support: Agrochemists and field service engineers for pre/post sales (support@cnagrochem.com).

    VIII. FAQ & Professional FAQ on Acetochlor Herbicide

    Q1: What does “emulsifiable concentrate (EC)” mean compared to SC or ME?
    EC (Emulsifiable Concentrate) is a liquid formulation dissolving actives in organic solvents with surfactants, forming a stable emulsion when mixed with water. SC (Suspension Concentrate) uses micronized actives in water. ECs like acetochlor herbicide offer superior spreading and leaf penetration, which is crucial for hard-to-control weeds.
    Q2: What testing standards validate product safety?
    Acetochlor herbicide batches are validated using ISO 17532 for content, GLP field residue tests (OECD-guided), and EPA/US 40 CFR Part 180 residue requirements.
    Q3: How is “rainfastness” determined, and why does it matter?
    Rainfastness is the time after application needed until rainfall will not reduce efficacy or cause wash-off. Acetochlor herbicide blends achieve 2h rainfastness, proven in field mock rainfall bioassays as per ISO 14181.
    Q4: What is “phytotoxicity,” and how is it managed?
    Phytotoxicity refers to negative effects of herbicides on non-target crops. Three-way actives (acetochlor, clomazone, metribuzin) have low phytotoxicity on maize/sugarcane; each batch passes OECD/GLP crop safety and field tolerance tests before shipment.
    Q5: Are these products compliant with international MRL (Maximum Residue Limit) standards?
    Yes. Acetochlor herbicide holds MRL certifications as defined by EU 299/2013, ensuring safety for export-oriented supply chains.
    Q6: What QA measures are performed during manufacturing?
    Multi-stage QA: input purity certification, reaction condition logging (digital, traceable), in-process sampling (HPLC, GC-MS), and end-batch stability testing per ISO and ANSI protocols.
    Q7: How are products packaged for global shipment and shelf life assured?
    All acetochlor herbicide are filled into UV-proof, FDA-grade high-density polyethylene container111s under inert atmosphere, double-sealed to lock activity & prevent physical-chemical degradation for guaranteed 2-year shelf life.

    IX. Authoritativeness, Customer Voice & Industry Recognition

    • Industry Accreditations: ISO 9001:2015 certified, EcoVadis Silver (2023), EPA registered (USA EPA).
    • Major Partners: Leading clients include COFCO, Syngenta China, Wilmar Agro, Tequ Group, and several international cooperatives.
    • Customer Service Record: 12+ years global supply, 100% on-time delivery <2% returns across 39 export markets.
    • Awards: Listed in AgroPages Top 25 China Pesticide Exporters, 2023.
    Ready to optimize your weed management? Contact us for acetochlor herbicide custom quote >>

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