EDDHA Fe 6% Organic Iron Chelated Fertilizer with Ortho-Ortho 4.8 Structure for pH 3-12 Stability

Price Negotiable

Price: Negotiable

MOQ: 1 ton

Delivery Time: 3~7days

Brand: Shi Hong

Product Description

EDDHA Fe 6% Organic Iron Chelated Fertilizer

EDDHA-FE 6% is the world's most efficient iron fertilizer, featuring exceptional stability across pH 3-12 ranges for optimal plant absorption. This ortho-ortho 4.8 formulation is specifically designed for iron-deficient plants requiring rapid nutrient uptake.

Technical Specifications

Property	Specification
Chemical Name	Ethylenediamine Di-(2-Hydroxyphenylacetate) Iron Sodium Salt
Molecular Formula	C18H16N2O6FeNa
Molecular Weight	435.2
Appearance	Purple or brown solid powder, water-soluble
Chelate Iron Content	≥99% (C18H16N2O6FeNa)
Iron Content	≥6.0%
pH Value (1% Solution)	7.0 - 9.0

Iron Deficiency Symptoms

Young foliage turns yellow or white with central vein discoloration
Leaf margins and tips develop necrotic blotches
Flowering plants show chlorosis in younger leaves while older leaves remain normal
Progressive yellowing of mesophyll tissue leading to leaf drop

Application Guidelines

Soil Base Irrigation

Crop Type	Plant Stage	Application Rate
Fruit Trees (Peach, Orange, Pear, Apple, Kiwi, Lychee, etc.)	Young Trees	4-12 grams/tree
	Early Fruiting	12-20 grams/tree
	Adult Trees	20-40 grams/tree
	Mature Trees	40-80 grams/tree
Seedbeds	Per Plant	0.8-4.0 grams
Seedbeds	Per Square Meter	2.4-4.0 grams
Vine Plants (Grapes, Strawberries)	Young Plants	2.4-4.0 grams/plant
Vine Plants (Grapes, Strawberries)	Adult Plants	4-8 grams/plant
Ornamental Flowers (Lily, Rose, Chrysanthemum, etc.)	Per Square Meter	0.8-4.0 grams

Drip Irrigation Note: When used with nutrient solution drip irrigation systems, application rates can be reduced by 40% while maintaining effectiveness.