EDTA-Zn
EDTA-Zn
EDTA-Zn
EDTA-Zn

EDTA-Zn

EDTA-Zn Chelated Zinc (CAS 14025-21-9) - High-purity zinc chelate with ≥15% zinc content and ≥99% chelation degree. Ideal for agricultural micronutrient fertilizers and food antioxidants. Enhances zinc absorption and utilization.

Bulk Density About 625 kg/m3
Dissolubility About 1000 g/L (20 ℃), about 1200 g/L (80 ℃)
pH Value (1% aqueous solution) 6.0±7.0
Zinc Content 15.0±0.5%
Appearance White Powder


Product Name: EDTA-Zinc (EDTA-Zn)

CAS Number: 14025-21-9

Chemical Formula: C₁₀H₁₂N₂O₈ZnNa₂·2H₂O

Molecular Weight: 399.59 g/mol

Synonyms: EDTA Zinc Disodium, Ethylenediaminetetraacetic Acid Zinc Disodium, Chelated Zinc

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Product Overview

EDTA-Zinc is a high-purity zinc chelate that utilizes EDTA chelation technology to present zinc in an organically chelated form, significantly enhancing the bioavailability and absorption efficiency of zinc. With a zinc content ≥ 15% and chelation degree ≥ 99%, it serves as an ideal zinc nutritional supplement in modern agricultural production and food industry.

Product Characteristics

  • High Purity: EDTA-Zinc content ≥ 99%, pure zinc content ≥ 15%
  • Efficient Absorption: Organically chelated zinc, bioavailability increased by over 30%
  • Excellent Solubility: Solubility up to 1000 g/L at room temperature and 1200 g/L at high temperature
  • Strong Stability: Wide pH application range, not easily fixed by soil
  • High Safety: Near-neutral aqueous solution, safe for crops and humans

Technical Specifications

Test ItemSpecification Standard
AppearanceWhite crystalline powder
Zinc Content (Zn)15.0±0.5%
EDTA-Zinc Content≥ 99.0%
pH Value (1% aqueous solution)6.0-7.0
Solubility (20℃)≥ 1000 g/L
Solubility (80℃)≥ 1200 g/L
Bulk Density≈ 625 kg/m³
Moisture Content≤ 2.0%

Application Fields

Agricultural Application

  • Micronutrient Fertilizer: Provides highly efficient and absorbable zinc nutrition
  • Foliar Fertilizer Formulation: Rapidly corrects crop zinc deficiency symptoms
  • Fertilizer-Water Integration: Suitable for drip irrigation and sprinkler systems
  • Pesticide Synergist: Good compatibility with most pesticides

Food Industry

  • Anticorrosion and Antioxidation: Prevents food oxidation through chelation
  • Quality Stabilizer: Binds free metal ions to stabilize product quality
  • Application Scope: Beverages, dairy products, canned foods, bottled foods, etc.

Other Fields

  • Feed Additives: Animal nutrition supplementation
  • Industrial Uses: Chemical catalysts, etc.

Usage Recommendations

Agricultural Use

  • Foliar Spray: Dilution concentration 0.1%-0.2%
  • Drip Irrigation Fertilization: 100-200 grams per mu
  • Mixing with Pesticides: Conduct compatibility test first

Food Addition

  • Use in accordance with relevant standard regulations
  • Recommended addition amount: 0.01%-0.1%

Packaging and Storage

  • Packaging Specification: 25 kg/bag (inner plastic bag for moisture-proof packaging)
  • Storage Conditions: Sealed and stored in a cool, dry place, avoiding light
  • Shelf Life: 24 months
  • Stacking Requirements: Avoid heavy pressure, separate from toxic and harmful substances

Safety Information

This product has certain environmental impact (non-biodegradable, COD value 555 mg/g). Please follow the recommended dosage during use. For food addition, comply with relevant standard regulations.

 Technical Documents: [Safety Data Sheet (SDS)] [Technical Data Sheet (TDS)] [Application Guide Manual]

 Sample Application: Welcome to contact for free samples and technical materials

Disclaimer: This product information is for reference only. Please read the product manual and comply with relevant laws and standards before use.


Bulk Density About 625 kg/m3
Dissolubility About 1000 g/L (20 ℃), about 1200 g/L (80 ℃)
pH Value (1% aqueous solution) 6.0±7.0
Zinc Content 15.0±0.5%
Appearance White Powder

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