Fe EDDHMA

Dissolvine® M line and Bolikel®

The Dissolvine® M line contains microgranular iron chelates and is developed for the correction and prevention of iron deficiency in a wide range of agricultural and horticultural crops, particularly in alkaline and calcareous soils.



Dissolvine® M products give the best effect when applied dissolved to the plants through the soil or rooting media. The number in the product name reflects the so-called 'ortho-ortho' level which is a measurement for quality and a label requirement in the European Union. Scientific research has proven that the ortho-ortho isomer is the only isomer which performs in soils, in particular calcareous soils. AkzoNobel uses the official CEN methods to express the ortho-ortho (and if applicable also the ortho-para) levels on their product labels.

The Dissolvine® M line contains 65 gramsof chelated iron per kg of product. EDDHMA is an abbreviation of ethylenediamine-N,N'-bis (2-hydroxy-4methylphenylacetic acid). This 'bis-2' reflects the ortho-ortho isomer. The table below shows the available products. AkzoNobel has the widest range of Fe EDDHA and FE EDDHMA products in the world. Contact us to help you find the most suitable product for your region.

Product NameFe in ortho-ortho
EDDHMA
Chemical formulaTypical metal content
% w/w
Most common applications*
Dissolvine® M606.0EDDHMA-FeNa6.5S / H
Dissolvine® M484.8EDDHMA-FeNa6.5S / H
Dissolvine® M353.5EDDHMA-FeNa6.5S / H
Bolikel®See note below6.5S / H

Note: Bolikel® belongs to the top of the Fe EDDHMA products. Depending on the region it contains a very high level of ortho-ortho EDDHMA.

All products are in microgranular form.

Not all products may be available in your region. Please check with your local sales representative or contact us for product availability.

* S = Soil, H = Hydroponics, F = Foliar