
Technical-grade Copper Oxychloride (CAS 1332-40-7), ≥50% or ≥58% Cu, supplied wholesale by Zyntex. Protective copper fungicide and bactericide for vineyards, potatoes and citrus, and copper source for feed. CoA and SDS.
Copper oxychloride (basic copper chloride, Cu2Cl(OH)3) is a green to blue-green fine powder that is insoluble in water. Technical grades contain at least 50% or 58% copper, depending on the specification.
Agrochemical formulators use it in wettable powders, water-dispersible granules and suspension concentrates for protective treatment against fungal and bacterial diseases in vineyards, potatoes, citrus and vegetables. In the EU, copper compounds are approved with limits on the amount applied per hectare. Feed producers use a specific crystalline form, tribasic copper chloride, as a copper source in premixes.
Related copper products in our range include Copper Sulfate and Copper Chelates (Mixture). Product registration rules depend on the country.
Main application areas:
🍇 Vineyards
Protective fungicide for grapes where registered.
🥔 Potatoes and Vegetables
Fungicide and bactericide in field crops.
🍊 Citrus
Copper treatment in orchards.
🐄 Animal Feed
Copper source as tribasic copper chloride.
| Parameter | Standard Value |
|---|---|
| Product Name | Copper Oxychloride |
| CAS Number | 1332-40-7 |
| Copper (Cu) Content | ≥ 50.0% or ≥ 58.0% (Grade Specific) |
| Appearance | Green to blue-green fine crystalline powder |
| Suspensibility | ≥ 80.0% (For Wettable Powder formulations) |
| Documents | CoA and SDS with every lot |
⚠️ Safety & Handling: Harmful if swallowed or inhaled and very toxic to aquatic life with long-lasting effects. Avoid dust formation and release to the environment, and wear gloves, eye protection and dust protection. Store in tightly closed bags in a dry place, away from food and feed. Always consult the Safety Data Sheet (SDS) for full classification and handling instructions.
How does it differ from copper sulfate?
Copper oxychloride is insoluble and releases copper slowly on plant surfaces, which makes it suitable for protective sprays; copper sulfate is soluble and used in Bordeaux mixture and other products.
Is it allowed in the EU?
Copper compounds are approved with limits on the amount of copper applied per hectare per year. Product registrations depend on the country.
How can I get a price and documents?
Prices depend on quantity, packaging and destination. Contact us with your required volume to receive a quotation together with the CoA and SDS.