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Lambda-cyhalothrin 28g/L EW Fast-Acting Broad-Spectrum Insecticide for Cotton Vegetable Fruit Pest Control Factory Direct Wholesale
Product Details:
| Place of Origin: | Shenzhen,Guangdong,China |
| Brand Name: | AVERSTAR |
| Certification: | COA,MSDS |
| Model Number: | Lambda-cyhalothrin 28g/L EW |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1000L |
|---|---|
| Price: | $1-$10 |
| Packaging Details: | 250ml,500ml,1l,5l,20l,200l |
| Delivery Time: | 3-5weeks |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability: | 1000L |
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Detail Information |
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| Brand: | AVERSTAR | Name: | Lambda-cyhalothrin |
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| CAS_No: | 91465-08-6 | Molecular Formula: | C23H19ClF3NO3 |
| Molecular Weight: | 449.85 | EINECS_No: | 415-130-7 |
| Mol: | 91465-08-6.mol | ||
| Highlight: | 28g/L EW Lambda-cyhalothrin Insecticide,Fast-Acting Broad-Spectrum Insecticide,Factory Direct Wholesale Synthetic Pyrethroid Insecticide |
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Product Description
Lambda-cyhalothrin 28g/L EW Broad-Spectrum Insecticide for Cotton Vegetable Fruit Pest Control website
Lambda-cyhalothrin 28g/L EW is a fast-acting, broad-spectrum insecticide designed for effective pest control in cotton, vegetable, and fruit production. This oil-in-water emulsion formulation combines immediate knockdown action with lasting residual protection while offering improved environmental and safety profiles.
Product Overview
| Item | Details |
|---|---|
| Product Name | Lambda-cyhalothrin EW |
| Active Ingredient | Lambda-cyhalothrin 28g/L |
| Chemical Class | Synthetic pyrethroid |
| IRAC Mode of Action Group | Group 3A (sodium channel modulator) |
| Formulation Type | EW (Emulsion, Oil in Water) |
| Applicable Crops | Cotton, vegetables, rice, fruit trees, and many other field and orchard crops |
| Target Pests | Aphids, bollworms, whiteflies, thrips, beetles, caterpillars, and a broad range of other chewing and sucking insects |
| Action Speed | Fast knockdown effect with extended residual activity |
Mechanism of Action
Lambda-cyhalothrin belongs to the synthetic pyrethroid chemical family and is classified as a Group 3 sodium channel modulator insecticide. It disrupts the normal function of the insect's nervous system by allowing sodium ions to flood into cells, causing abnormal nerve impulses that result in paralysis and death.
The compound acts as both a contact and ingestion insecticide, requiring physical exposure or ingestion for effective control. Upon exposure, it binds to sodium channels in nerve cells, preventing them from closing normally, which leads to continuous nerve stimulation, paralysis, and ultimately insect death.
While highly potent against insect nervous systems, lambda-cyhalothrin carries comparatively low mammalian and avian toxicity due to structural differences in sodium channels and more efficient metabolic detoxification pathways in vertebrates.
EW Formulation Advantages
| Feature | EW (Oil in Water) | EC (Emulsifiable Concentrate) |
|---|---|---|
| Continuous phase | Water | Organic solvent |
| Solvent content | Minimal to none | High |
| Flammability | Low, higher flash point | Higher flammability risk |
| Environmental profile | More favorable, reduced VOC release | Higher solvent volatilization |
| User safety | Lower skin/eye irritation potential | Greater irritation risk from solvents |
Target Pest Spectrum
Lambda-cyhalothrin is effective against a wide range of pests including aphids, beetles, caterpillars, and mosquitoes. It provides broad-spectrum activity against both chewing and sucking insect pests and can be applied as a foliar spray, soil treatment, or residual surface spray depending on the target pest and application context.
Resistance Management
As one of the most extensively used pyrethroids worldwide, lambda-cyhalothrin resistance has become a well-documented concern. Knockdown resistance (kdr) has been identified as a main mechanism against pyrethroid insecticides in many arthropod pests, arising from mutations in the voltage-gated sodium channel.
To preserve long-term effectiveness, lambda-cyhalothrin should be rotated with insecticides from different IRAC mode-of-action groups (such as neonicotinoids, diamides, or organophosphates) rather than relied upon as a repeated, standalone control measure across a full growing season.
Application Guidance
- Timing: Apply at the first sign of pest infestation for optimal knockdown effect. Thorough spray coverage of the crop canopy, including the undersides of leaves, is essential for effective control.
- Resistance Rotation: Integrate into a broader IPM program that rotates insecticide classes across the season, reserving pyrethroid applications for periods of genuine pest pressure.
- Formulation Handling: Proper agitation before and during application helps maintain uniform emulsion stability. Avoid extreme storage temperatures that could compromise the emulsion system.
Exact dosage rates, target pest thresholds, and pre-harvest intervals should always follow the product label and local plant protection authority recommendations.
Frequently Asked Questions
Is lambda-cyhalothrin fast-acting?
Yes - as a contact and ingestion insecticide targeting sodium channels directly, it is known for producing a rapid knockdown effect on exposed pests, making it especially effective against actively feeding insects.
What's the practical difference between the EW and EC formulations?
EW uses water as the continuous phase with minimal organic solvent, offering lower flammability, reduced skin/eye irritation risk, and a more favorable environmental profile compared to traditional EC formulations, while delivering comparable insecticidal efficacy.
Is lambda-cyhalothrin safe for the applicator and environment when used correctly?
When used according to agricultural guidelines and label instructions, lambda-cyhalothrin is considered safe for agricultural application under regulatory standards; however, as with all insecticides, it remains a toxic chemical requiring responsible handling and adherence to label precautions.
Why is resistance management important for this product?
Because lambda-cyhalothrin has been widely used for decades, documented resistance mechanisms - including specific sodium channel gene mutations - have been identified in multiple pest species globally. Rotating with insecticides from different mode-of-action groups is essential to preserve long-term effectiveness.
Is OEM or custom packaging available?
Yes, we offer OEM processing and custom packaging tailored to the registration and labeling requirements of different export markets.
Why Source From Us
- Factory-direct pricing: No middleman markups, competitive wholesale rates
- Consistent quality control: Standardized production ensuring stable emulsion quality and active ingredient content batch after batch
- Flexible customization: OEM, private labeling, and custom packaging sizes available
- Reliable stock availability: In-stock inventory to support peak pest-pressure seasons
- Export experience: Familiar with international registration documentation and shipping compliance across different markets
Interested in wholesale pricing, technical documentation (COA/MSDS), or OEM packaging options? Contact our team today for a customized quotation.
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