EDTA Calcium

EDTA-Calcium Salt Foliar Fertilizer for Fruit Trees

Chemical Name:Calcium Disodium EDTA

English Name:Chelated Calcium

Molecular Formula:C₁₀H₁₂N₂O₈CaNa₂·2H₂O

Molecular Weight:410.3

Appearance:White powder

CAS:62-33-9

Calcium Content:≥10.0±0.5%

pH Value (1% aqueous solution):6.5–7.5

Heavy Metals (as Pb):≤10 mg/kg

Packing:25 kg package; 1 kg small package.

Main Properties:Ca-10% is used as a sequestering agent. It is a stable water-soluble metal chelate that can chelate polyvalent iron ions, forming a more stable chelate through calcium‑iron exchange.

Application Scope:Used as a trace element in agriculture, and as a colorant and food additive in the food industry. In fertilizer production, it is widely used as an additive for foliar fertilizers, flush fertilizers, drip irrigation fertilizers, various trace element fertilizers, organic fertilizers and compound fertilizers. It is suitable for foliar spray, irrigation application, drip irrigation, basal application, topdressing and soilless cultivation.

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