Bowl display of Ihumate EDTA Fe chelated iron, uniform particles, pure color, 100% chelated, easily absorbed by plants
Front view of Ihumate EDTA Fe chelated iron, high-purity white crystalline powder, used to correct crop iron deficiency symptoms
Ihumate EDTA Fe various specifications industrial export packaging, moisture-proof sealed, supports global OEM customization and bulk supply
Ihumate EDTA Fe chelated iron size display, uniform size, easily absorbed by plants
Ihumate EDTA Fe chelated iron water solubility display, 100% instant dissolution, forming yellow transparent solution, no nozzle clogging
Bowl display of Ihumate EDTA Fe chelated iron, uniform particles, pure color, 100% chelated, easily absorbed by plants
Front view of Ihumate EDTA Fe chelated iron, high-purity white crystalline powder, used to correct crop iron deficiency symptoms
Ihumate EDTA Fe various specifications industrial export packaging, moisture-proof sealed, supports global OEM customization and bulk supply
Ihumate EDTA Fe chelated iron size display, uniform size, easily absorbed by plants
Ihumate EDTA Fe chelated iron water solubility display, 100% instant dissolution, forming yellow transparent solution, no nozzle clogging

EDTA Fe

  • Appearance: 200-mesh brown powder
  • EDTA Fe: 13.3%
  • pH: 4.93
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( Customer Reviews)

EDTA Fe

High-content Chelated Iron + Acid Adaptability: Cost-effective Fast-acting Iron Supplement

EDTA chelated iron (Fe 13.3%, core advantage) features a chelation rate of ≥98%, pH 4.93 acidic property, and 200-mesh powder form. With a stable chelated structure, it is not a simple iron supplement, but a deep synergy of "high iron content + acid adaptability + high cost performance", avoiding the disadvantage of ordinary iron fertilizers being easily fixed in soil. It integrates multiple functions: fast iron supplementation, chlorosis correction, photosynthesis improvement, and convenient compounding. Suitable for various iron-demanding crops, especially acidic to neutral soils, it is a highly efficient iron product with outstanding cost performance.

1. Mutual Enhancement: Chelated Activity Combined with High Content Adopting high-quality chelation technology to form stable EDTA-iron complexes, ensuring EDTA chelated iron content reaches 13.3% and chelation rate ≥98%. Iron exists stably in an easily absorbable form and can be directly absorbed and utilized by crop roots without additional conversion. The 200-mesh brown powder has fine particle size and excellent dispersibility, dispersing quickly in water or soil without caking. Combined with high chelation rate, it effectively prevents iron from being fixed in soil, maximizes biological activity, achieves dual enhancement of "high-content locking + efficient absorption", and meets crops’ demand for large-scale iron supplementation.

2. Acid Adaptability: Precisely Matches Acidic Soils The product has a stable pH of 4.93, weakly acidic, adapting to acidic to neutral soil environments (pH 4.5–7.0). It precisely matches the physical and chemical properties of such soils, preventing iron from combining with phosphate and calcium ions in soil to form precipitates, completely solving the low utilization rate of ordinary iron fertilizers in acidic to neutral soils. The 200-mesh powder can evenly penetrate all soil layers, stably supplying iron in acidic fields, orchards, or neutral substrates in greenhouses, optimizing soil iron availability for targeted soil scenarios.

3. Fast Iron Supplementation: Chlorosis Correction and Growth Improvement 13.3% high-content EDTA chelated iron can be rapidly absorbed through roots and leaves to precisely supplement iron required by crops. As a core raw material for chlorophyll synthesis, iron quickly corrects iron-deficiency chlorosis, increases leaf chlorophyll content, enhances photosynthetic efficiency, and improves issues such as yellowing leaves, slow growth, and weak vigor caused by iron deficiency, rapidly restoring healthy crop growth and laying a foundation for high yield and quality.

4. High Compatibility: Easy Compounding and Wide Adaptability The product has excellent compatibility, can be mixed with most water-soluble fertilizers and pesticides without antagonism or precipitation, requiring no separate preparation and synergistically improving overall fertilizer and pesticide efficacy. Its weakly acidic pH 4.93 suits most acidic to neutral soil cultivation systems without extra pH adjustment. Applicable via foliar spray, drip irrigation, and fertigation, it fits both large-scale field farming and intensive fruit, vegetable, and flower planting to meet iron needs of various crops.

5. Quality and Efficiency Improvement: Broad Adaptation and Cost Optimization Suitable for various iron-demanding crops including fruits, vegetables, flowers, and field crops, especially iron-sensitive crops such as strawberries, tomatoes, citrus, and corn. It prevents iron-deficiency chlorosis while improving crop quality and yield. The 200-mesh brown powder allows accurate weighing, storage, and transportation without caking. Combined with 13.3% high content, it achieves "low dosage, high effect", reduces iron waste, significantly improves fertilizer use efficiency, balances iron supplementation effect and planting cost control, meeting high cost-performance demands.

Expert Advice: Especially suitable for acidic to neutral soils and crop iron deficiency scenarios, particularly iron-sensitive crops. Can be applied alone or compounded with conventional fertilizers via foliar spray, drip irrigation, or fertigation. The 200-mesh powder dissolves completely without clogging pipes. Best iron supplementation effect is achieved when applied at early chlorosis stages or key growth periods. Adjust dosage as needed for precise iron supply, quality improvement, and yield increase.

EDTA Fe Specifications

Technical ParametersDetailed SpecsTesting MethodsReference Standards
Appearance200-mesh brown powder--
EDTA Fe13.3%Atomic Absorption SpectrophotometryNY/T 1973
pH4.93Potentiometric MethodNY/T 1973-2010

EDTA Fe - Introduction Video

  • 200-mesh Powder
  • Fine and pure color
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EDTA Fe - Introduction Video

  • 100% Water Soluble
  • Fast dissolving without residue
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COA, TDS, MSDS & HM Test Reports

Certificate of Analysis (COA)

Certificate of Analysis: EDTA Fe

Heavy Metal Test Report

Heavy Metal Test Report: EDTA Fe

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Need custom documents or specific test results?

Frequently Asked Questions

Ihumate FAQ: Sourcing, organic certification, logistics, and customization.
Apply for Ihumate Free Samples: Global shipping for lab compliance testing.
1

What is the difference between EDTA chelated iron and ordinary ferrous sulfate for iron supplementation?

Ordinary ferrous sulfate is easily fixed and oxidized in soil, with a utilization rate of only about 10%, and is greatly affected by soil pH, almost ineffective in alkaline soils. EDTA chelated iron protects iron ions through a chelated structure, with a utilization rate of over 30%, not limited by soil pH. The 200-mesh ultrafine powder dissolves faster, can be quickly absorbed by crops, with quick effect and long lasting period. Meanwhile, its weakly acidic pH 4.93 adapts to more soil environments and avoids crop burn.
2

Are you a trading company or a manufacturer?

We are a professional manufacturing enterprise. Our modern factory is located in Huozhou, Linfen, Shanxi, China. With an annual capacity of 500,000 tons, we invite global partners to visit our facility.
3

How do you perform quality control?

4

Do you provide samples?

5

What are the payment terms?

6

How can I track my shipment after payment?

7

What is the Minimum Order Quantity (MOQ)?

8

Can you customize packaging or print our logo?

9

How long is the delivery time?

More questions about our products?

Application & Dosage: EDTA Fe

Application Suggestion: This product is suitable for foliar spray, drip irrigation, and fertigation. It can be compounded with non-strongly alkaline pesticides and fertilizers. Do not mix with strongly alkaline substances such as lime.

Fertilizer Manufacturing and Blending

  • Granular Fertilizers:
    200-mesh ultrafine powder can be evenly mixed into granular compound fertilizers and organic fertilizers to supplement iron trace elements, solving uneven iron supply and low utilization in granular fertilizers, suitable for large-scale fertilizer production.
  • Liquid Fertilizers:
    Excellent water solubility allows rapid integration into liquid fertilizers and foliar fertilizers without caking or residue. It is a core raw material for high-end trace element liquid fertilizers, ensuring uniform distribution of iron.
  • Compound Trace Element Fertilizers:
    Can be compounded with EDTA zinc, EDTA manganese, etc., to build a comprehensive trace element system, avoid element antagonism, and improve comprehensive nutritional efficacy of fertilizers.

Drip Irrigation and Spraying

  • Drip Irrigation Systems:
    200-mesh fineness + high water solubility, no residue to clog drip pipes and filters. Iron reaches roots directly with water, suitable for large-scale drip irrigation iron supplementation in fields and greenhouses.
  • Spraying:
    High uniformity of diluted solution, applicable via manual or drone spraying, quickly absorbed by leaves to relieve leaf chlorosis, suitable for fruit trees, vegetables, flowers and other crops.

Application Ratio Scheme

Crop NameGrowth StageApplication Ratio
RiceSeedling Stage1.5–2.0 kg/ha
Tillering Stage2.0–2.5 kg/ha
Wheat/BarleyJointing Stage1.8–2.2 kg/ha
CornNew Leaf Growth Stage2.0–2.5 kg/ha
SoybeanPre-flowering Stage1.5–2.0 kg/ha
Citrus/AppleBud Break Stage3.0–4.0 kg/ha
Fruit Enlargement Stage2.5–3.5 kg/ha
GrapePre- and Post-flowering2.0–3.0 kg/ha
BananaVegetative Growth Stage3.0–4.0 kg/ha
Tomato/PepperSeedling Stage1.0–1.5 kg/ha
Fruiting Stage1.5–2.0 kg/ha
StrawberryAfter Transplanting0.8–1.2 kg/ha
Leafy VegetablesWhole Growth Period1.0–1.5 kg/ha
FlowersNew Leaf Germination Stage0.5–0.8 kg/ha
Medicinal HerbsSeedling to Vigorous Stage1.0–1.8 kg/ha

Product Advantages: EDTA Fe

Precisely solves crop iron-deficiency chlorosis, improves photosynthetic efficiency and quality.

1

High-content Chelated Iron Source

EDTA ferrous iron content accurately reaches 13.3%, stable chelated structure, long-lasting iron ion activity, utilization rate 2–3 times that of ordinary ferrous sulfate, achieving efficient iron supplementation.

2

Ultrafine Powder with Easy Solubility

200-mesh brown fine powder with excellent water solubility, dissolves rapidly in water without residue, suitable for foliar spray, drip irrigation, compounding and other scenarios, without clogging agricultural equipment.

3

Weakly Acidic for Wide Soil Adaptation

Aqueous solution pH stably at 4.93, moderately adjusts microenvironment of alkaline soils, prevents iron ion fixation, and functions stably in both acidic and alkaline soils.

4

Targeted Prevention and Treatment of Chlorosis

Iron directly participates in chlorophyll synthesis, quickly relieves interveinal chlorosis of young leaves. Remarkable prevention effect when supplementing iron at key stages such as shoot germination and pre-flowering.

5

Safe and Compatible Without Antagonism

Chemically stable, does not burn crop roots or leaves, can be compounded with most pesticides and fertilizers without antagonism, improving agricultural operation efficiency and safety.

6

Quality Improvement and Efficiency Enhancement for Photosynthesis

Adequate iron ensures efficient photosynthesis, promotes carbohydrate accumulation, enhances crop stress resistance, improves agricultural product yield and quality, and extends shelf life.

Certifications: EDTA Fe

Ihumate is backed by globally recognized certifications.

  • 🏅 OMRI Listed – Approved for organic use (USDA/NOP standards)
  • 🏅 CERES Certified – High-standard organic inputs for sustainable agriculture
  • ✔ Excellent international production process with full batch traceability
  • ✔ Meeting the strict demands of global distributors and formulators
Ihumate OMRI certificate proving compliance with USDA/NOP organic standards.
Ihumate Potassium Humate CERES organic certificate for EU and NOP standards.
Ihumate Potassium Fulvate CERES organic certificate ensuring global export quality.
Ihumate Mineral Humic Acid CERES organic certificate for high-end agriculture.
Ihumate Mineral Fulvic Acid CERES organic certificate for EU and NOP compliance.
Ihumate Sodium Humate CERES certificate for aquaculture, feed, and industrial use.
Ihumate Seaweed Extract CERES organic certificate, rich in natural hormones.

Ihumate Global Exhibition Videos

We showcase our Humic Acid, Seaweed, Liquid Fertilizer, and Bio-control series globally.
Join us at our 2026 exhibitions:
Event: Shanghai CAC (Fshow)
Booth: 12G05
Date: March 17-19, 2026
Address: No. 333 Songze Avenue, Qingpu District, Shanghai
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