Emamectin Benzoate (CAS 155569-91-8): Technical Guide & Application Solutions
Table of Contents
1. Product Overview & Specifications
| Parameter | Value |
|---|---|
| CAS Number | 155569-91-8 |
| Molecular Formula | C56H81NO15 |
| Molecular Weight | 1008.24 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Melting Point | 141–146°C |
| Solubility | Acetone, methanol (soluble); Water (sparingly soluble) |
| Stability | Stable under standard storage conditions |
2. Key Applications & Mechanism of Action
Primary Use: Broad-spectrum insecticide/miticide with low mammalian toxicity (WHO Class III).
Target Pests:
- Lepidoptera: Helicoverpa armigera (cotton bollworm), Plutella xylostella (diamondback moth)
- Coleoptera: Leaf beetles
- Thysanoptera: Thrips
Mode of Action: Binds to glutamate-gated chloride channels, disrupting neurotransmission → Paralysis → Death (LC90: 0.002–0.89 mg/L for Lepidoptera).
3. Usage Guidelines & Safety Protocols
| Parameter | Specification |
|---|---|
| Recommended Concentration | 5–10% in water-dispersible granules (WDG) |
| Application Rate | 15–30 g/ha (vegetables), 20–40 g/ha (cotton) |
| PHI (Pre-Harvest Interval) | 7 days (cabbage), 14 days (cotton) |
| Re-entry Period | 12 hours post-application |
Safety Data (GHS Classification):
| Hazard Code | Description |
|---|---|
| H301+H311+H331 | Toxic if swallowed, in contact with skin, or inhaled |
| H410 | Long-lasting aquatic toxicity |
4. Comparative Analysis: Formulations & Concentrations
| Formulation | Concentration | Key Feature | Best Use Case |
|---|---|---|---|
| WDG | 5% | Rapid dispersion, rainfast after 2h | Cabbage, broccoli |
| SC | 3% | UV protection additives | Cotton fields |
| Technical Grade | 96% | Cost-effective bulk processing | Manufacturing premix |
5. Industry Case Studies
Case 1: Hubei Bola Chemical Co., Ltd.
- Product: 5% WDG formulation
- Crop: Cabbage (Brassica oleracea)
- Result: 98% control of Plutella xylostella at 30 g/ha
- Contact: Manager Yang, +86 158 6678 1826
Case 2: Nanjing Chenruisheng Bio-Pharmaceutical
- Product: 96% technical material
- Application: Export formulation for SE Asia
- Capacity: 200 MT/year GMP-certified production
- Contact: Mr. Zhu, +86 153 6067 6961
Request Customized Solutions
Contact our agrochemical experts for formulation optimization and bulk pricing:
info@vivalr.com | +86 158 6678 1826
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