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MOSINTER Chelating Agents / EDTA Series

EDTA potassium manganese salt

EDTA MnK₂ — light pink powder, chelated manganese ≥12%, suitable for agricultural nutrients and fertilizers.

CAS Number 68015-77-0
Manganese Chelate ≥ 12%
pH 4.0 — 8.0
Water-insoluble residue ≤ 0.1%
Appearance Light pink powder
Water Solubility Fully water-soluble
Quality Assurance
Own Manufacturing

Technical specifications

Basic Information

Item Parameters
Formula C₁₀H₁₆K₂MnN₂O₁₀
Molecular weight 426.743
CAS Number 68015-77-0
Appearance Light pink powder

Control Parameters

Parameter Standard
Manganese Chelate (%) 12 % Min.
pH (1% solution) 4.0-8.0
Water-insoluble residue 0.1% Max.
Appearance Light pink powder

Packaging and Storage

Item Description
Packaging 25 kg bags or packaging as per customer request.
Storage Conditions Store in a dry, well-ventilated warehouse, protect from direct sunlight, stack neatly, handle with care.

Product description

Product overview

Manganese potassium ethylenediaminetetraacetate (also known as dipotassium manganese ethylenediaminetetraacetate, EDTA dipotassium manganese) is a high-efficiency EDTA chelated manganese product. The product is a light pink powder with chelated manganese content ≥12%, pH (1% solution) 4.0-8.0, water-insoluble residue ≤0.1%. Using EDTA chelation technology, manganese is in a stable chelated form, ensuring direct absorption and utilization by crops.

Key characteristics

  • High content of chelated manganeseChelated manganese content ≥ 12%, ensures adequate manganese supply.
  • Good StabilityEDTA chelated manganese, high stability, not fixed by soil.
  • Fully solubleFully water-soluble, no sediment, suitable for all irrigation systems.
  • Low impurity contentWater-insoluble substances ≤0.1%, high purity.

Application Recommendations

Recommended dosage

Directions for Use Recommended dosage Important Notes
Foliar Feeding 0.5–1.0 kg/ha. Dilute 1000-2000 times and spray evenly on both sides of leaves.
Drip irrigation/fertigation 2-5 kg/ha Apply with irrigation water, avoid mixing with highly alkaline fertilizers.
Mixing water-soluble fertilizers 1-3% When used together with other micronutrients, a preliminary solubility test is required.

Application recommendations

  • It is recommended to apply in cloudy weather or in the evening, avoiding periods of strong light and high temperature.
  • Can be mixed with most pesticides and foliar fertilizers; it is recommended to conduct a small preliminary test before mixing.
  • When dissolving, first add the product to clean water, stir until completely dissolved, then add other fertilizers.
  • Application frequency should be adjusted based on the severity of manganese deficiency in the crop and growth stage; typically applied every 15-20 days.

Area of application

Agricultural nutrients, fertilizers

Frequently asked questions

The main difference lies in the chelation technology and nutrient form.

  • Conventional manganese fertilizerManganese in the form of inorganic salts (e.g., manganese sulfate, etc.) tends to undergo precipitation reactions with other elements and has low absorption efficiency.
  • Manganese-Potassium EDTAManganese is in the form of EDTA chelate, 'locked' into the EDTA molecule, ensuring good stability, resistance to soil fixation, and direct uptake by crops.

Store in a dry, well-ventilated warehouse, protect from direct sunlight, handle with care.

Standard packaging is 25 kg bags. We also support custom packaging per customer requirements; for a quotation, please specify the minimum order quantity.

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