High-Purity Imazalil Fungicide for Post-Harvest Protection | Zhishang Chem
Name: Imazalil
Cas: 35554-44-0
Purity: 99%
MOQ: 1KG
Chemical Structure

Basic Info
| Melting point | 52.7°C |
| Boiling point | >340°C |
| density | 1.348 |
| vapor pressure | 1.58 x l0-4 Pa (20 °C) |
| refractive index | 1.5680 (estimate) |
| storage temp. | 2-8°C |
| solubility | Chloroform: Slightly Soluble; Methanol: Slightly Soluble |
| pka | 6.53 (weak base) |
| form | Solid |
| color | Light yellow to yellow |
| Water Solubility | 0.018 g/100 mL |
We understand that global chemical regulatory compliance is paramount for your supply chain security. Zhishang Chem ensures every batch of Imazalil meets stringent international agrochemical standards:
- FAO Specification Compliance:Fully aligned with the Food and Agriculture Organization benchmarks for active ingredients and impurity limits.
- ISO 9001:2015 Certification:Manufactured under rigorous quality management systems to guarantee batch-to-batch consistency.
- Global Export Documentation:We provide full regulatory support, including complete SDS (Safety Data Sheets) according to GHS standards, customs clearance documentation, and country-specific registration support.
Product Packaging
Imazalil is widely recognized for its versatile application methods and exceptional curative and preventative properties.
- Citrus Green Mold Control:Highly effective against Penicillium digitatum (green mold) and Penicillium italicum (blue mold) in oranges, lemons, and mandarins.
- Post-Harvest Dipping & Drenching:Can be formulated into aqueous solutions or waxes for packinghouse drenching systems to extend the shelf-life of fruits.
- Seed Treatment & Foliar Spray:Used in specific crop rotations to control powdery mildew and soil-borne fungal diseases in cucurbits and bananas.
- Application Tip:For optimal results in post-harvest preservation, combine Imazalil with specialized fruit waxes to control moisture loss while preventing fungal spore germination.
FAQ
A: Our standard commercial packaging for Imazalil technical grade is 25kg fiber drums or customized UV-resistant liquid packaging, depending on the formulation. We offer flexible MOQs for trial orders to support your registration and testing phases.
A: While resistance can develop over years of single-fungicide use, our technical team provides advice on resistance management. We recommend alternating or tank-mixing Imazalil with other modes of action to maintain maximum efficacy in packinghouses.
Related References
Self-Inspection & Quality Control (COA Standards)
To maintain absolute transparency and build unshakeable market trust, every shipment undergoes multi-stage laboratory testing before leaving our facility. Our internal quality control protocol guarantees the following specifications verified by high-performance liquid chromatography (HPLC):
- Appearance:Pale yellow to brown crystalline solid or viscous liquid.
- Active Ingredient Purity:≥ 97.0% (Technical Grade)
- Moisture Content:≤ 0.5%
- Acidity (as H2SO4):≤ 0.2%
- Note: Every batch is accompanied by an official Certificate of Analysis (COA). Third-party testing by independent bodies like SGS or BV can be arranged upon client request.
Manufacturer of Imazalil
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.






