Chelated calcium micronutrient
EDTA-Ca — Calcium EDTA Chelate
EDTA-Ca is a stable, fully water-soluble calcium chelate that keeps calcium available to the plant across a wide pH range. It supports calcium nutrition in fruit trees and field crops through foliar, fertigation and soil applications.
SPECIFICATION
Typical specification
| Chemical name | EDTA calcium disodium salt |
|---|---|
| Formula | C10H12N2O8CaNa2·2H2O |
| Molecular weight | 410.3 |
| CAS | 62-33-9 |
| Appearance | White powder |
| Content (Ca) | ≥10.0 ± 0.5% |
| pH (1% solution) | 6.5–7.5 |
| Heavy metals (as Pb) | ≤10 mg/kg |
| Packaging | 25 kg and 1 kg |
Values shown are typical and are confirmed on the certificate of analysis (COA) for each production batch; they are not a fixed guarantee.
APPLICATIONS
Uses & crop applications
A stable, water-soluble calcium chelate for correcting and preventing calcium deficiency in a wide range of crops.
- Foliar spray for rapid calcium uptake by leaves and fruit
- Drip irrigation and fertigation (water-soluble, compatible with common feeding systems)
- Soil drench, base dressing and top dressing
- Soilless and substrate culture
- Calcium nutrition for fruit trees, vegetables and field crops
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