EDDHA Fe 6% Ortho-Ortho 4.8 Water Soluble Iron Chelated Fertilizer for Agricultural Crops

Price Negotiable
Price: Negotiable
MOQ: 1 ton
Delivery Time: 3~7days
Brand: Shi Hong
Product Description
EDDHA Fe 6% Ortho-Ortho 4.8 Iron Chelated Fertilizer
The world's most efficient iron fertilizer with high stability across pH 3-12 range, ensuring optimal plant absorption and iron deficiency correction.
Application Methods & Dosage
Foliar Spray Application
  • Vegetables: Dilute 1000-1500 times for foliar spray
  • Fruit Trees: Dilute 1000-1500 times for foliar spray
Root Application for Fruit Trees
  • Citrus, mango, grapefruit, loquat, peach, plum, pear, jujube: 30-50 grams per tree
  • Grapes, kiwi fruit: 1000 grams per acre (adjust based on growth conditions)
Application method: Dissolve product in water, dig 6-8 trenches (15-20 cm deep) around tree canopy, pour solution evenly and backfill.
Flood Irrigation Application
  • Vegetables: 500-1000 grams per mu
  • Peanuts: 500-1000 grams per mu
  • Flowers, nurseries, Chinese herbal medicine: 1000-2000 grams per mu
Technical Specifications
Parameter Specification
Chemical Name Ethylenediamine two adjacent hydroxyphenyl big iron sodium acetate; EDDHA-FeNa
Molecular Formula C18H16N2O6FeNa
Molecular Weight 435.2
Appearance Purple or brown solid powder, soluble in water
Iron Content 6.0% minimum
Chelate Iron Content 99% minimum (C18H16N2O6FeNa)
pH Value (1% solution) 7.0 - 9.0
Iron Deficiency Symptoms
  • Young foliage turns yellow or white
  • Central veins, leaf margins, and tips show necrosis and burned blotches
  • Younger leaves lose green color while older leaves appear normal
  • Discolored leaves progress from yellow to white with yellow veins
  • Premature leaf drop occurs
Crop-Specific Application Rates
Crop Type Growth Stage Application Rate
Fruit Trees (Peach, Orange, Pear, Apple, etc.) Young Tree 4-12 grams per tree
Early Fruiting 12-20 grams per tree
Adult Tree 20-40 grams per tree
Old Tree 40-80 grams per tree
Seedbeds Per Plant 0.8-4.0 grams
Seedbeds Per Square Meter 2.4-4.0 grams
Vine Plants (Grapes, Strawberries) Young Plant 2.4-4.0 grams per plant
Adult Plant 4-8 grams per plant
Flowers (Lily, Rose, Chrysanthemum, etc.) Per Square Meter 0.8-4.0 grams
Note: When used with nutrient solution drip irrigation systems, application rates can be reduced by 40%.
EDDHA Fe 6% Iron Chelated Fertilizer product packaging and appearance
EDDHA Fe 6% Iron Chelated Fertilizer application demonstration and usage
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Company Sichuan Shihong Technology Co.,Ltd
Location No.6 CHENGYANG ROAD, INDUSTRIA AREA OF SANXI TOWN, JINTANG COUNTY, CHENGDU, SICHUAN, CHINA
Contact Person Jennifer

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