EDTA-Cu
Tag list： EDTA-Cu
Category:
Product Description
Chemical Name: Ethylene Diamine Tetraacetie Acid—Copper15%
Other names: EDTA-Cu Salt, EDTA-CuNa₂
Molecular Formula: C₁₀H₁₂N₂O₈CuNa₂
Molecular Weight: 397.7
CAS No. : 14025-15-1
EINECS：237-864-5
▏Properties
Light blue powder; Stable water-soluble metal chelated complex;Solubility is about 1200g/L (20℃), about 1700g/L (80℃);Density is 870kg/m3;Boiling point is 614.2°C at 760mmHg, flash point is 325.2°C.A highly stable, top quality, chelated copper fertilizer for safe, efficient and convenient prevention and correction of copper deficiency. It can be supplied as free-flowing, dustless and soluble microgranules.
▏Composition
NO. | TEST | SPECIFICATION |
1 | Appearance | Blue powder |
2 | Cu chelated | ≥14.5% |
3 | pH | 6-7 |
4 | Insoluble matters in water | ≤0.1% |
▏ Application
Crop | Rates (kg/ha) | Timing |
Winter Cereals | 0.25 – 0.50 | Apply when spring re-growth commences. For severe deficiency, an additional full rate application soon after tillering (ZCK 23). |
Spring Cereals | 0.25 – 0.50 | Apply as soon as there is sufficient leaf area to absorb the spray. |
Sugar Beet | 0.25 -0.5 | With repeat dose herbicide programmes, apply with each application. Conventional application as soon as there is sufficient leaf area to absorb the spray. |
Peas | 0.25 | Apply just before or at flowering and repeat if necessary 10-14 days later. |
Top and Soft Fruit | 0.25 | Begin application in early spring and repeat as necessary throughout the season. |
Pasture | 0.25 0.5 | Apply in early spring, the treatment should be repeated annually. |
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