FerroActiv S33 EDDHSA Fe 3,3% p/p

FerroActiv S33 is an IRON CHELATED (EDDHSA) solution. Is an iron chelate, stable and highly soluble in water, with a clear celerity, shock effect and persistence.

Download Technical Data Sheet Download the SDS

Total soluble Iron: 3.3%(w/w) 4.5% (w/v)
Chelated Iron EDDHSA*: 3.3%(w/w) 4.5% (w/v)

*Iron EDDHSA is in ortho-ortho form.

Ferric sodium complex of EDDHSA
Molecular weight: 594,49
Interval for a good stability (efficiency) of the product: 3 -11
Density: 1.31-1.35 g/cc .
pH (direct messure ): 5,0 – 6,0

Self-life: 2 year
Packaging: bottles of 5 and 20 liters, containers of 100 liters and tanks. Consult with commercial department to other kind of packaging.


Dosage cc/tree

Treatment period
Fruit and Citrus Trees
Breeding of plants

4 – 7

Fruit tree and Vine Crops Apply by the end of winter or beginning of spring, matching up with start of new sprouts.


7 – 20

Young trees

20 – 35

Producing trees

35 – 70

Very grown trees and affected by the ferric chlorosis

70 – 130


Citrus / fruit and other evergreen crops One application during the spring or at the beginning of the summer, before the second sprouting.

Young stocks

4 – 7

Producing stocks

7 – 15


15 – 35

Horticultural and Ornamentals Crops Apply from the beginning of crop or after uprooting.
Beginning of seasonal growth

2 – 3 cc/m2

Full growth

4 – 6 cc/m2


Respect the use conditions
Keep out of children’s reach. Keep away from food, beverage and feed. Keep packaging tightly closed in a well-ventilated, cool and dry place Product sensitive to temperature and moisture Avoid contact on skin and eyes.

Deretil Agronutritional S.L. guarantees the contents and formulation indicated in the data sheet and label but not mixtures or manipulations carried out with the product. In case of mixture or combination with other products it should be previously tested for compatibility.


deretilagronutritionalFerroActiv S33 EDDHSA Fe 3,3% p/p