Glyphosate 30% SL
444
03/17/2025
1.Basic Properties and Physicochemical Characteristics
Chemical Name:N-(phosphonomethyl)glycine
Molecular Formula: C₃H₈NO₅P
Molecular Weight: 169.07 g/mol
- Physical State:
- Technical Grade appears as a white crystalline powder.
- The 30% SL formulation is an amber to pale yellow liquid with a slight characteristic odor.
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- Solubility:
- Technical Grade has limited water solubility(approximately 1.2% at 25°C).
- Nearly insoluble in common organic solvents such as acetone, ethanol, xylene.
- The 30% SL formulation is a water-soluble concentrate, completely soluble in water.
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- Stability:
- Chemically stable under normal conditions.
- Stable in pH range of 3-8, susceptible to hydrolysis under alkaline conditions.
- Thermally stable, resistant to decomposition and volatilization.
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1.1 Performance Characteristics
- Broad-Spectrum efficacy: Effectively controls and perennial weeds, particularly effective against perennial root weeds such as cogongrass, bermudagrass, and amaranth species.
- Relatively High Sately Profile: When used according to guidelines, exhibits low toxicity and minimal residue characteristics.
- Well-Defined Mode of Action: Inhibits EPSP synthase(5-enolpyruvylshikimate-3-phosphate synthase), blocking the synthesis of aromatic amino acids(tyrosine, tryptophan,and phenylalanine), ultimately leading to plant death.
- No Soil Residual Activity: Readily degraded by soil microorganisms, preventing long-term residual effects on subsequent crops.
- Systemic Translocation: Absorbed Through plant foliage and translocated throughout the entire plant, including the root system, for complete weed elimination.
- Rain-Fastness: Herbicidal efficacy is not compromised if rainfall occurs 2-6 hours after application
- Formulation Advantages: The 30% SL formulation incorporates specialized surfactants that enhance adhesion and penetration of the spray solution on weed surfaces, improving efficacy.
- Appropriate Concentration: The 30% active ingredient concentration ensures effective weed control while facilitating convenient dilution by agricultural operators.
2.Major Applications
2.1 Agricultural Applications
- Field Preparation:Pre-taillage weed control.
- Transgenic Cropping Systems: In-field weed control for glyphosate-resistant transgenic crops (such as maize, soybeans).
- Economic Crop Protection: Weed management in orchards, tea plantations, rubber plantations.
- Inter-row Applications: Directed spray application between crop rows.
2.2 Non-Agricultural Applications
- Forestry Applications: Forest land and inter-forest management
- Industrial and Infrastructure Sites: Weed control in industrial areas, railways, and highway embankments.
- Urban Landscaping: Maintenance of urban green spaces and landscape gardens.
- Water Management: Weed control in reservoirs and drainage channels.
2.3 Specialized Applications
- Growth Regulations: As a plant growth regulator to accelerate maturation of specific crops.
- Aquatic Weed Management: Control of aquatic weeds in specially approved water bodies.

Glyphosate 30% SL(KG)
US$ 1.6-1.5
/L
MOQ: 1L
Product Model: 36%(W/V)
Supplier Profile
Ningbo Feidoodoo E-Commerce Co., Ltd
Established: October 10, 2019
Company Size: 500
Get Best Price
3.Critical Factors
3.1 Factors Affecting Efficacy
- Application Timing: Optimal efficacy occurs when weeds are in active growth phase (typically at 10-25cm height).
- Environmental Conditions: Maximum effectiveness at temperatures between 15-30°C and relative humidity above 60%.
- Dosage Control: Application rates should be adjusted according to weed species and growth stage, generally ranging from 2.25-4.5kg/ha of active ingredient.
- Application Technique: Uniform coverage, drift avoidance, and use of appropriate nozzles and pressure.
- Water Quality: Spray solution performs optimally when water pH is between 4-7.
3.2 Management Considerations
- Resistance Management: Prolonged use may lead to weed resistance, necessitating herbicide rotation strategies.
- Safety Interval: Pre-harvest intervals of 7-14 days must be observed.
- Environmental Protection: Avoid application to non-target plants to protect biodiversity.
- Operational Safety: Operators should wear appropriate protective equipment.
4.Industry Benefits
4.1 Agricultural Production Advantages
- Enhanced Agricultural Efficiency
- Reduces manual weeding labor intensity and costs, estimated to save 30-60% of labor input.
- Plays a crucial role in no-till or reduced tillage agriculture, preserving soil structure.
- Lowers production costs, with research indicating a 15-40% reduction in weed control expenses.
- Food Production Security
- Effectively controls weed competition, with agricultural research demonstrating potential crop yield increases of 10-50%.
- Plays a vital role in global food production, particularly when used in conjunction with glyphosate-resistant transgenic crops.
4.2 Environmental and Sustainability Impact
- Environmental Effects
- Presents a reduced environmental burden compared to some traditional herbicides.
- Promotes conservation tillage practices, with studies showing a 40-90% reduction in soil erosion.
- Reduces soil disturbance compared to mechanical weeding, protecting soil microbial diversity.
- Carbon Emission Impact
- Reduces mechanical operations, with research indicating a reduction of approximately 12-32kg of carbon emissions per hectare.
- Contributes to increased soil carbon sequestration when utilized in no-till systems.
5.Industry Chain Analysis
5.1 Upstream Industry
- Yellow Phosphorus: A critical raw material for glyphosate production, with highly concentrated production capacity (China accounts for approximately 70% of global capacity).
- Glycine: Another important raw material.
- Paraformaldehyde: Key intermediate.
- Production Technology
- Multiple synthesis routes including glycine process, iminodiacetonitrile process, and IDA process.
- Chinese manufacturers primarily utilize the glycine process, leveraging raw material advantages.
- Major global producers include Bayor(formerly Monsanto), Syngenta, and FMC.
5.2 Downstream Applications
- Transgenic Cultivation
- Global cultivation area of transgenic crops continues to expand, with ISAAA data indicating that transgenic crop planting reached 190 million bectares in 2021.
- Glyphosate-resistant transgenic crops represent the largest application market for glyphosate.
- Agrochemical Formulations
- Technical grade glyphosate is processed into various herbicide formulations
- 30% SL is a common formulation suitable for diverse applications.
- End Users
- Farmers and agricultural enterprises.
- Forestry, municipal, and horticultural professional users.
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