Bowl display of Ihumate EDTA Mn chelated manganese, uniform particles, pure color, 100% chelated, easily absorbed by plants
Front view of Ihumate EDTA Mn chelated manganese, high-purity pink crystalline powder, used to correct crop manganese deficiency symptoms
Ihumate EDTA Mn industrial export packaging in various specifications, moisture-proof sealed, supports global OEM customization and bulk supply
Size display of Ihumate EDTA Mn chelated manganese, uniform particle size, easily absorbed by plants
Water solubility display of Ihumate EDTA Mn chelated manganese, 100% instant dissolution, forming clear transparent solution without clogging nozzles
Bowl display of Ihumate EDTA Mn chelated manganese, uniform particles, pure color, 100% chelated, easily absorbed by plants
Front view of Ihumate EDTA Mn chelated manganese, high-purity pink crystalline powder, used to correct crop manganese deficiency symptoms
Ihumate EDTA Mn industrial export packaging in various specifications, moisture-proof sealed, supports global OEM customization and bulk supply
Size display of Ihumate EDTA Mn chelated manganese, uniform particle size, easily absorbed by plants
Water solubility display of Ihumate EDTA Mn chelated manganese, 100% instant dissolution, forming clear transparent solution without clogging nozzles

EDTA Mn

  • Appearance: 200-Mesh Pink Powder
  • EDTA Mn: 12.7%
  • pH: 6.57
Related Products
( Customer Reviews)

EDTA Mn

High Chelated Manganese + Neutral Full-Scope Adaptation: Photosynthesis-Enhancing Fast-Acting Manganese Fertilizer

EDTA chelated manganese (Mn 12.7%, core advantage) features a chelation rate of ≥98%, neutral pH 6.57, and appears as a 200-mesh pink powder. Relying on a stable chelated structure, it achieves deep synergy of “high-capacity manganese retention + stable neutral efficacy + photosynthetic enzyme activation”, avoiding the disadvantage of ordinary manganese fertilizers being easily fixed by soil colloids. It integrates multiple functions: fast manganese supplementation, nutrient deficiency correction, enzyme activity activation, and convenient compounding. Suitable for various crops, especially manganese-sensitive ones, it is the preferred product for efficient manganese supplementation, quality improvement and yield increase.

1. Mutual Enhancement: Chelation Activity and High Content Synergy Using high-quality chelation technology to form a stable EDTA-manganese complex, ensuring EDTA chelated manganese content reaches 12.7% and chelation rate ≥98%. Manganese exists stably in an easily absorbable form and can be directly absorbed by crop roots without additional conversion. The 200-mesh pink powder has fine particle size and excellent dispersibility, dispersing quickly in water or soil without caking. Combined with the high chelation rate, it effectively prevents manganese fixation, maximizes biological activity, and adapts to different application methods, realizing dual enhancement of “high-capacity activity retention + efficient absorption” to meet crops’ demand for concentrated manganese supplementation.

2. Neutral Adaptation: Full Soil Compatibility The product has a stable pH of 6.57 (neutral), suitable for neutral to weakly alkaline soil (pH 5.5–8.0). It precisely matches the physicochemical properties of such soil, solving the industry pain point that manganese is easily fixed when soil pH > 6.5, avoiding precipitation from manganese binding to soil colloids, and ensuring long-term activity of manganese. The 200-mesh powder can evenly penetrate all soil layers, stably supplying manganese in neutral fields, orchards or weakly alkaline substrates in greenhouses, optimizing soil manganese availability for diverse planting scenarios.

3. Fast Manganese Supplementation: Deficiency Correction and Physiological Enhancement The 12.7% high-content EDTA chelated manganese is rapidly absorbed through roots and leaves, accurately supplementing manganese required by crops. As a core component of photosystem II in photosynthesis, manganese promotes chlorophyll synthesis, participates in photolysis of water, activates various enzymes such as superoxide dismutase, regulates reactive oxygen species balance, and reduces oxidative stress. It quickly corrects crop manganese deficiency symptoms including interveinal chlorosis in new leaves, leaf tip necrosis, stunted growth, and poor flowering and fruiting, improves manganese deficiency yellowing in solanaceous fruits, leafy vegetables and other crops, enhances photosynthesis and nutrient conversion efficiency, and quickly restores robust crop growth.

4. High Compatibility: Easy Compounding and Full-Scope Adaptation The product has excellent compatibility, can be mixed with most water-soluble fertilizers and pesticides without antagonism or precipitation, no separate preparation needed, and synergistically amplifies overall fertilizer and pesticide efficacy. The neutral pH 6.57 adapts to most planting processes without additional pH adjustment, suitable for foliar spray, drip irrigation, and fertigation. It meets the needs of large-scale field planting as well as intensive cultivation of fruits, vegetables, grain and oil crops, satisfying manganese supplementation for different crops.

5. Quality and Efficiency Improvement: Broad Adaptation and Cost Optimization Suitable for various manganese-demanding crops such as fruits, vegetables, grain and oil, and cash crops, especially manganese-sensitive crops like wheat, rice and sugar beets, as well as manganese-deficiency-prone crops including solanaceous fruits, melons and leafy vegetables. It prevents manganese deficiency, promotes nitrogen metabolism, strengthens cell wall mechanical strength, improves crop stress resistance and fruit quality, boosts full grain filling and increases 1000-grain weight. The 200-mesh pink powder facilitates accurate weighing, storage and transportation with low caking risk. Paired with 12.7% high content, it achieves “low dosage, high efficiency”, reduces manganese waste, significantly improves fertilizer utilization rate, balancing manganese supplementation effect and planting cost control.

Expert Advice: Especially suitable for neutral to weakly alkaline soils and manganese deficiency scenarios of various crops, particularly manganese-sensitive crops such as wheat, rice and sugar beets. Can be applied alone or mixed with conventional fertilizers via foliar spray, drip irrigation or fertigation. The 200-mesh powder dissolves completely without clogging pipes; better spraying effects at seedling and reproductive growth stages. Recommended for 2–3 consecutive applications at 7–10 day intervals, adjust dosage as needed to achieve precise manganese supplementation, quality improvement and income increase.

EDTA Mn Specifications

Technical ParametersDetailed SpecsTesting MethodsReference Standards
Appearance200-Mesh Pink Powder--
EDTA Mn12.7%Atomic Absorption SpectrophotometryNY/T 1973
pH6.57Potentiometric MethodNY/T 1973-2010

EDTA Mn - Introduction Video

  • 200-Mesh Fine Powder
  • Pure Color
Watch More

EDTA Mn - Introduction Video

  • 100% Water Soluble
  • Fast Dissolution No Residue
Watch More

COA, TDS, MSDS & HM Test Reports

Certificate of Analysis (COA)

Certificate of Analysis: EDTA Mn

Heavy Metal Test Report

Heavy Metal Test Report: EDTA Mn

Download Support

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 core value of 12.7% high-content EDTA Mn with neutral adaptation?

The core value is high-efficiency stable manganese supplementation and full-scope adaptation: 12.7% high content with ≥98% chelation rate provides sufficient manganese for crops and avoids fixation by soil colloids; neutral pH 6.57 fits neutral to weakly alkaline soils, solving manganese fixation in such soils, activates crop enzymes, strengthens photosynthesis, quickly corrects manganese deficiency symptoms, suitable for various crops especially manganese-sensitive ones with outstanding cost performance.
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 Mn

Application Suggestion: This product is suitable for foliar spray, drip irrigation and fertigation, can be mixed with non-strongly alkaline pesticides and fertilizers, and is strictly prohibited from mixing with strongly alkaline substances such as lime.

Fertilizer Manufacturing and Blending

  • Granular Fertilizers:
    The ultra-fine powder can be evenly mixed into granular compound fertilizers and organic fertilizers to supplement manganese, solving uneven manganese supply and easy soil fixation in granular fertilizers, suitable for large-scale fertilizer production.
  • Liquid Fertilizers:
    Excellent water solubility and stability, quickly dissolves in liquid fertilizers and foliar fertilizer formulas without caking or residue, serving as a core raw material for high-end trace element liquid fertilizers and biostimulants.
  • Compound Trace Element Fertilizers:
    Can be compounded with EDTA Fe, EDTA Zinc, etc., to build a comprehensive trace element system, avoid element antagonism, improve comprehensive nutritional efficacy, and meet diverse fertilization needs.

Drip Irrigation and Spraying

  • Drip Irrigation Systems:
    Highly water-soluble without residue, does not clog drip pipes and filters. Manganese reaches root zones directly with water, suitable for large-scale drip irrigation in fields, greenhouses and orchards for precise manganese supplementation.
  • Spraying:
    Highly uniform solution after dilution, applicable for manual or drone spraying, quickly absorbed by leaves to relieve manganese-deficiency yellowing, suitable for fertilization at key growth stages of various crops.

Application Ratio Scheme

Crop NameGrowth StageApplication Ratio
RiceSeedling Stage1.5-2.0 Kg/ha
Jointing Stage1.8-2.5 Kg/ha
Heading Stage2.0-3.0 Kg/ha
Wheat/BarleyTillering Stage1.5-2.0 Kg/ha
CornThree-Leaf Stage1.2-1.8 Kg/ha
Trumpet Stage1.8-2.5 Kg/ha
CottonBudding Stage1.5-2.0 Kg/ha
Citrus/AppleGermination Stage2.5-3.5 Kg/ha
Flowering to Young Fruit Stage3.0-4.0 Kg/ha
GrapePre-flowering and Fruit Enlargement Stage2.0-3.0 Kg/ha
PearNew Shoot Growth Stage2.0-3.0 Kg/ha
Tomato/PepperSeedling Stage1.0-1.5 Kg/ha
Full Flowering Stage1.5-2.0 Kg/ha
StrawberryAfter Transplanting to Pre-flowering0.8-1.2 Kg/ha
Leafy VegetablesRapid Growth Stage1.2-1.8 Kg/ha
FlowersNew Leaf Germination Stage0.6-1.0 Kg/ha
SeedlingsGrowth Stage1.5-2.0 Kg/ha

Product Advantages: EDTA Mn

Chelated Manganese Retention, Photosynthesis Enhancement: Centered on 12.7% high-content EDTA Mn with mild pH 6.57 formula, achieving full soil adaptation and full growth period manganese supplementation, strengthening photosynthetic efficiency and crop stress resistance.

1

High-Content Stable Manganese Source

EDTA Mn content accurately reaches 12.7%, with stable chelated structure and long-lasting manganese ion activity, 3–5 times utilization rate of ordinary inorganic manganese fertilizers, realizing efficient and precise manganese supplementation without nutrient waste.

2

Near-Neutral Wide Adaptation

Aqueous solution pH stably at 6.57 (near neutral), does not change soil acid-base balance, gently protects roots and leaves, suitable for acidic, alkaline, calcareous soils and the whole crop growth period.

3

Enhanced Photosynthesis and Metabolism

Manganese deeply participates in chlorophyll synthesis and photosynthesis, activates various enzyme activities, significantly relieves manganese-deficiency yellowing, increases photosynthate accumulation, promotes flower bud differentiation and fruit expansion.

4

Improved Stress Resistance

Adequate manganese supplementation enhances crop resistance to low temperature, drought, diseases and pests, relieves soil obstacles in continuous cropping fields, improves crop growth environment and reduces physiological diseases.

5

Safe, Compatible and Easy to Operate

Chemically stable, no root or leaf burn, can be mixed with most pesticides and fertilizers, suitable for foliar spray, drip irrigation and other methods, simplifying farming operations and reducing fertilization difficulty.

6

Green, Efficient and Residue-Free

Chelated manganese fertilizer releases nutrients controllably with no excess residue, complies with HG/T 5331-2018 trace element limit standards, does not cause soil pollution, meeting the needs of green agricultural development.

Certifications: EDTA Mn

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
Watch More