Product Specification

Post-Emergence Broadleaf Control Herbicide 2,4-D Amine Salt 720g/L SL

Introduction

2,4-D Amine Salt 720g/L SL is a selective systemic herbicide used for post-emergence control of susceptible broadleaf plants in registered agricultural and non-crop applications.

2,4-D belongs to the synthetic auxin herbicide family and has been used for decades in cereal and grass-based production systems. It is particularly valued because many grasses and cereal crops are considerably more tolerant to 2,4-D than susceptible broadleaf species. U.S. EPA describes 2,4-D as a synthetic auxin herbicide that disrupts normal plant hormone responses and is widely used for selective broadleaf control.

The main product positioning is:

Selective Herbicide + Post-Emergence Broadleaf Control + Systemic Activity + 720g/L SL Formulation

General Applications

Depending on the locally approved label, 2,4-D amine formulations are commonly associated with use in crops and sites such as:

• Corn / Maize
• Wheat
• Barley
• Oats
• Rye
• Sorghum
• Sugarcane
• Pasture
• Grassland
• Turf
• Other registered cereal or grass-based systems

Historic and current regulatory sources document 2,4-D amine use in crops such as corn, small grains, sorghum, sugarcane, pasture and rangeland.

Exact crop uses vary by country, formulation and registration, so commercial claims should always match the destination-market label.

What Does 720g/L SL Mean?

720g/L refers to the declared concentration of the 2,4-D amine formulation.

SL means:

Soluble Liquid

This type of formulation is designed to form a homogeneous solution when diluted with water according to the registered directions.

Commercial 2,4-D products may contain different salts, such as dimethylamine or other amine salts. Health Canada records include registered manufacturing formulations identified as 2,4-D dimethylamine salt 720.

Because labels may express concentration either as salt content or acid equivalent, professional buyers should always confirm the exact specification shown on the COA, SDS and registration documents rather than assuming all “720g/L” products are chemically identical.

Mode of Action

2,4-D belongs to:

HRAC/WSSA Group 4 — Synthetic Auxin Herbicides

It mimics naturally occurring auxin plant hormones.

After absorption by susceptible plants, the active ingredient is translocated to growing tissues. Excessive auxin-like activity causes abnormal growth and disrupts normal physiological processes.

The process can be summarized as:

1. 2,4-D is absorbed mainly through foliage.
2. It moves systemically through susceptible plants.
3. Normal auxin signaling is disturbed.
4. Cells undergo abnormal division and elongation.
5. Stems and leaves may twist or deform.
6. Vascular and growth processes become disrupted.
7. Susceptible plants gradually decline.

EPA technical assessments describe effects including abnormal growth, stem and petiole twisting, leaf malformation and disruption of vascular transport in sensitive broadleaf species.

HRAC classifies 2,4-D and related chemistries within Group 4 auxin mimics.

Why Is 2,4-D Selective?

2,4-D is especially effective against many susceptible broadleaf plants, while grasses and cereal crops are often more tolerant when treated at approved growth stages.

This selectivity is one reason the active ingredient has been widely used in:

Cereal Production + Grass Crops + Pasture Management

However, crop tolerance depends strongly on:

• Crop species
• Variety
• Growth stage
• Application timing
• Rate
• Environmental conditions

Even a normally tolerant crop can be injured if treatment occurs outside the registered crop stage or label directions.

Target Plant Spectrum

Depending on local registration, 2,4-D amine products may be used against susceptible annual and perennial broadleaf species.

Typical target categories include:

• Mustard-type broadleaf plants
• Pigweed species
• Lambsquarters
• Ragweed
• Cocklebur
• Thistles
• Dock
• Plantain
• Other susceptible broadleaf plants

EPA labels for 2,4-D amine products list many such broadleaf targets in registered cereal, corn, sugarcane and grass applications.

For marketing materials, only target species supported by the local registration should be claimed.

Post-Emergence Performance

2,4-D amine is widely used as a post-emergence herbicide, meaning the target plants have already emerged when treatment takes place.

Because it is systemic, good performance depends on active plant growth and effective uptake.

Performance can be influenced by:

• Target plant size
• Growth stage
• Temperature
• Moisture availability
• Crop stage
• Spray coverage
• Environmental stress

Visible symptoms may include twisting, cupping, abnormal growth and progressive decline.

Unlike fast contact herbicides, complete control may take time because 2,4-D acts through disruption of plant growth processes rather than immediate tissue destruction.

Spray Drift and Sensitive Crops

Spray drift is one of the most important management considerations with 2,4-D.

Many broadleaf crops can be highly sensitive to synthetic auxin herbicides.

Sensitive neighboring crops may include:

• Grapes
• Tomatoes
• Cotton varieties without appropriate tolerance
• Soybean varieties without appropriate tolerance
• Vegetables
• Fruit trees
• Ornamentals

University of Minnesota Extension emphasizes the importance of following label restrictions, knowing the location of sensitive neighboring areas and preventing off-target herbicide movement.

Professional users should pay careful attention to nozzle selection, weather conditions, buffer requirements and other drift-mitigation instructions specified on the registered label.

Resistance Management

Repeated reliance on the same herbicide mode of action can select for resistant plant populations.

Because 2,4-D belongs to Group 4, switching from one 2,4-D salt or formulation to another does not represent a genuine change in mode of action.

Resistance-management strategies may include:

• Rotating with effective herbicides from different groups
• Using mixtures containing effective alternative modes of action where registered
• Crop rotation
• Field scouting
• Mechanical management
• Preventing surviving plants from reproducing

HRAC maintains a dedicated Group 4 working group because resistance to synthetic auxins has developed in certain plant populations worldwide.

Formulation Quality for Professional Buyers

Importers and distributors should evaluate more than the declared concentration.

Important quality parameters include:

Active Ingredient Content
The formulation should consistently meet the declared specification.

Appearance and Homogeneity
The liquid should remain uniform according to product specifications.

pH and Chemical Stability
These should remain within the manufacturer’s approved specification.

Dilution Performance
The product should form an appropriate spray solution when mixed according to label directions.

Storage Stability
The formulation should remain physically and chemically stable throughout its declared shelf life.

Recommended purchasing documents include:

• COA — Certificate of Analysis
• SDS — Safety Data Sheet
• TDS — Technical Data Sheet
• Product specification
• Registration-support documents

OEM and Private Label Supply

2,4-D Amine Salt 720g/L SL can be supplied for OEM and private-label agricultural markets where legally registered.

Customization may include:

• Brand name
• Customer logo
• Bottle size
• Label language
• Carton design
• Export markings
• Market-specific artwork

This product is suitable for:

• Pesticide importers
• Agricultural distributors
• Wholesalers
• Crop-protection brands
• Private-label customers

Packaging and labeling should always comply with the regulations of the destination market.

Registration and Compliance

2,4-D registration conditions differ between countries.

Before importing or marketing 2,4-D Amine Salt 720g/L SL, buyers should confirm:

• Exact salt form
• Declared concentration basis
• Acid equivalent if applicable
• Approved crops
• Approved target species
• Crop-stage restrictions
• Drift requirements
• Packaging rules
• Import documentation

Health Canada records demonstrate that multiple 2,4-D amine formulations may have different specifications even when their commercial naming appears similar.

This is why the registered label and product specification must take priority over generic marketing claims.

Product FAQs

How does 2,4-D Amine Salt 720g/L SL control broadleaf plants?

2,4-D mimics natural auxin hormones and disrupts normal growth in susceptible broadleaf plants. Abnormal cell growth and vascular disruption eventually lead to plant decline.

How is 2,4-D Amine Salt 720g/L SL generally used?

It is generally positioned as a selective post-emergence herbicide in registered cereal, corn, sorghum, sugarcane and grass-based production systems.

How can spray drift be reduced?

Follow the registered label, use suitable application equipment, avoid unfavorable wind conditions and protect nearby sensitive broadleaf crops from off-target movement.

How can resistance be managed?

Avoid repeated dependence on Group 4 chemistry alone. Integrate effective herbicides from different modes of action, crop rotation, field monitoring and other management practices.

Conclusion

2,4-D Amine Salt 720g/L SL is a selective systemic Group 4 synthetic auxin herbicide designed primarily for post-emergence broadleaf control in registered cereal, grass and agricultural production systems.

Its core positioning is:

Post-Emergence Broadleaf Control + Systemic Activity + Group 4 Mode of Action + 720g/L SL + OEM Private Label Supply

For professional buyers, key purchasing considerations include the exact salt form, concentration basis, formulation quality, registration status, crop-use claims, drift requirements and technical documentation.

The best commercial positioning is not simply to emphasize concentration, but to present the product as a registered selective broadleaf-management solution backed by reliable formulation quality and export support.