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Technical specifications
Test indicators
| Serial Number | Test items | Standard |
|---|---|---|
| 1 | Copper Content (Cu) | ≥ 9% |
| 2 | pH Value (1% Solution) | 6.0 — 8.0 |
| 3 | Appearance | Light Blue Liquid |
Physical and chemical properties
| Projects | Description |
|---|---|
| Appearance | Light Blue Liquid |
| CAS Number | 67989-88-2 |
| Chemical Formula | C₁₀H₂₀CuN₄O₈ |
| Molecular Weight | 387.83 g/mol |
| Product Forms | Liquid |
| Water Solubility | Completely soluble in water |
Product Description
Product Overview
Ethylenediaminetetraacetic Acid Copper Diammonium (EDTA Copper Diammonium) is an efficient EDTA chelated copper fertilizer in ammonium salt form. Product is a light blue liquid, copper content ≥9%, pH (1% solution) 6.0-8.0.
Key Features
- High Copper ContentCopper content ≥9%, ensuring sufficient copper supply
- Liquid FormLight blue liquid, easy to dilute and apply, convenient for addition
- Fully Water-SolubleCompletely soluble in water, no sediment, suitable for all irrigation systems
- Good StabilityEDTA chelated copper, high stability, not easily fixed by soil.
Application reference
Recommended dosage
| Application Method | Recommended dosage | Precautions |
|---|---|---|
| Foliar spray | 0.5-1.0 L/ha | Dilute 1000-2000 times and spray evenly on both sides of the leaves. |
| Drip Irrigation / Fertigation | 2-5 L/ha | Apply with irrigation water, avoid mixing with strongly alkaline fertilizers |
| Liquid Fertilizer Blending | 1-3% | Add directly for use, shake well before use |
Usage Recommendations
- Apply on cloudy days or in the evening, avoid strong light and high temperature periods
- Can be mixed with most pesticides and foliar fertilizers; a small preliminary test is recommended before mixing.
- Shake well before use to ensure the contents are evenly mixed
- Adjust application frequency based on crop copper deficiency and growth stage, typically every 15-20 days.
Application Areas
Agricultural Nutrients, Fertilizers
As an efficient liquid chelated copper source for foliar fertilizer, flush fertilizer, water-soluble fertilizer, liquid fertilizer, etc., to prevent and correct crop copper deficiency symptoms.
- Store in a cool place and keep the container tightly sealed
- Store in a dry, ventilated place
- Avoid direct sunlight
- Prevent leakage during transportation
FAQ
EDTA Copper Diammonium is a liquid formulation, copper exists as EDTA chelate in ammonium salt solution. Compared to solid EDTA copper sodium, the liquid form is easier to dilute and use, especially suitable for liquid fertilizer formulas and direct addition to irrigation systems without dissolving steps.
Store in a cool place, keep container tightly sealed, in a dry and ventilated area, away from direct sunlight.
Standard packaging is 250 kg drum or 1250 kg IBC tank. We also support customized packaging per customer requirements, please contact us for MOQ and pricing.
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