Mepiquat Chloride Agent
Mepiquat Chloride Agent is a highly effective plant growth regulator widely used in cotton cultivation and other agricultural applications. This professional-grade formulation helps control excessive vegetative growth, improve boll retention, and enhance overall crop yield.
Product Specifications
- Chemical Name: 1,1-dimethylpiperidinium chloride
- Molecular Formula: C7H16ClN
- Appearance: White crystalline powder
- Solubility: Highly soluble in water (≥700g/L at 20°C)
- Purity: ≥98%
- Moisture Content: ≤0.5%
- pH Value: 5.0-7.0 (1% aqueous solution)
Technical Parameters
| Parameter | Specification |
|---|---|
| CAS Number | 24307-26-4 |
| Molecular Weight | 149.66 g/mol |
| Melting Point | 223-225°C |
| Density | 1.18 g/cm³ |
| Storage Conditions | Keep in cool, dry place below 30°C |
| Shelf Life | 2 years when properly stored |
| Toxicity | LD50 (rat, oral): 464 mg/kg |
Application Guidelines
Mepiquat Chloride Agent should be applied during specific growth stages for optimal results:
- First Application: When cotton plants reach 60-70 cm height
- Second Application: 14-21 days after first application
- Concentration: 12-50 ppm depending on growth conditions
- Application Method: Foliar spray with thorough coverage
FAQ Section
Frequently Asked Questions About Mepiquat Chloride Agent
Q: What is the ideal time to apply Mepiquat Chloride Agent in cotton cultivation?
A: The optimal timing for Mepiquat Chloride Agent application depends on plant growth stage rather than calendar date. For cotton, the first application should occur when plants reach 60-70 cm in height (typically at early squaring stage). A second application may be needed 14-21 days later if vegetative growth remains excessive.
Q: Can Mepiquat Chloride Agent be mixed with other agrochemicals?
A: Yes, Mepiquat Chloride Agent is compatible with most pesticides and fertilizers commonly used in cotton production. However, we recommend conducting a small-scale compatibility test before large-scale mixing. Avoid alkaline formulations (pH>8) as they may reduce effectiveness. Always follow the "jar test" procedure to check for physical incompatibility.
Q: What safety precautions should be taken when handling Mepiquat Chloride Agent?
A: While Mepiquat Chloride Agent has moderate toxicity, proper safety measures should always be followed: Wear protective clothing, chemical-resistant gloves, and eye protection during handling. Avoid inhalation of dust and direct skin contact. In case of accidental exposure, flush affected areas with plenty of water and seek medical advice if irritation persists. Store away from food, feed, and drinking water sources.
Benefits of Using Mepiquat Chloride Agent
Farmers choosing Mepiquat Chloride Agent can expect multiple benefits:
- Improved light penetration into the crop canopy
- Enhanced boll retention and development
- Reduced vegetative growth without affecting yield potential
- Better pesticide penetration when used in tank mixes
- Earlier crop maturity (7-10 days in most cases)
Environmental Considerations
Mepiquat Chloride Agent has favorable environmental characteristics:
| Parameter | Value |
|---|---|
| Soil Half-life | 7-14 days |
| Water Solubility | High |
| Mobility in Soil | Moderate |
| Bioaccumulation Potential | Low |
| Toxicity to Bees | Practically non-toxic |
Storage and Handling Recommendations
Proper storage ensures Mepiquat Chloride Agent maintains its effectiveness:
- Store in original containers in a cool, dry, well-ventilated area
- Keep away from direct sunlight and heat sources
- Maintain storage temperature below 30°C
- Keep containers tightly closed when not in use
- Separate from food, feed, and drinking water supplies