EDTA Cobalt

EDTA-CoNa₂ | Chelated Cobalt 12.5%

A fully water-soluble EDTA-chelated cobalt source for fertilizer formulation and specialty crop nutrition applications.

Product Overview

EDTA Cobalt is the cobalt complex of ethylenediaminetetraacetic acid, supplied as a reddish-violet water-soluble powder.

Chelation with EDTA helps maintain cobalt in a soluble complex, making EDTA-CoNa₂ suitable as a micronutrient ingredient in fertilizer formulations where conventional inorganic cobalt sources may present formulation or solubility limitations.

The product can be incorporated into water-soluble fertilizers, micronutrient blends, foliar fertilizers and specialty fertilizer formulations.

EDTA chelated Cobalt
WHY EDTA-Colbalt

Key Benefits

Fully Water-Soluble

High Cobalt Concentration

Chelated Micronutrient Source

Formulation Flexibility

Product Specification

Product Name
EDTA Cobalt
Chemical Name
Ethylenediaminetetraacetic Acid Cobalt Disodium
Abbreviation
EDTA-CoNa₂
CAS No.
15137-09-4
Molecular Formula
C₁₀H₁₂N₂O₈CoNa₂·2H₂O
Molecular Weight
429
Chelated Cobalt (Co)
≥ 12.5%
Appearance
Reddish-Violet Powder
pH (1% Solution)
6.0–7.5
Water Solubility
Fully Water-Soluble

Typical values are provided for reference. Final specifications should be confirmed by the applicable product specification and Certificate of Analysis (COA).

Typical Formulation Uses

Crop Nutrition Solutions

Chelated Micronutrient Mixes

Co combined with Fe, Zn, Mn, Cu and other trace elements.

terranutrix crop nutrition

Water-Soluble Fertilizers

Cobalt supplementation in specialty soluble fertilizer formulations.

arizona turf

Liquid Micronutrient Fertilizers

Used as a soluble cobalt ingredient subject to concentration and compatibility requirements.

Foliar Micronutrient Products

For formulations designed to provide low-dose micronutrient supplementation.

Looking for an EDTA-Chelated Cobalt Source?

TerraNutrix supplies EDTA-CoNa₂ for fertilizer manufacturers, formulators and specialty crop nutrition companies.
Whether you are developing a micronutrient blend, water-soluble fertilizer or specialty liquid formulation, contact us with your target specifications and commercial requirements.

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