What Is Diethylenetriaminepentaacetic Acid?

Diethylenetriaminepentaacetic acid, commonly abbreviated as DTPA, it is a powerful chelating agent with wide applications in agriculture, medicine, cosmetics, water treatment, and industrial processes. As a polyaminocarboxylic acid, DTPA can bind strongly with a wide range of metal ions, especially heavy metals, making it highly useful in systems that require metal ion control or removal.

Its ability to form stable, water-soluble complexes with metals makes DTPA superior to many other chelators in specific conditions, especially where stronger or broader chelation is needed than what EDTA can provide.

Key Features and Advantages

Powerful metal chelation: DTPA can chelate both divalent and trivalent metal ions such as Fe³⁺, Cu²⁺, Pb²⁺, Ca²⁺, Mg²⁺, and more.

Higher chelating strength than EDTA, especially at higher pH levels.

Reduces metal-catalyzed oxidation in formulations.

Enhances metal solubility in aqueous and hydroponic environments.

Versatile base for forming chelates such as DTPA-Fe, DTPA-Zn, DTPA-Cu, etc.

Specification

Applications

Agriculture and Fertilizers
DTPA is widely used as the base for producing chelating fertilizers. These include chelated forms of essential micronutrients like:

DTPA-Fe (Iron)

DTPA-Cu (Copper)

DTPA-Zn (Zinc)
These are used in foliar sprays, soil applications, and hydroponic systems to prevent or correct micronutrient deficiencies in crops. DTPA works effectively in neutral to mildly alkaline soils (pH up to 7.5).

Medical Field
In pharmaceutical and clinical settings, DTPA is used as a chelating agent for treating heavy metal poisoning, especially lead and plutonium. It is also used in MRI contrast agents (e.g., Gd-DTPA for gadolinium-enhanced MRI) to safely deliver gadolinium in a stable, excretable form.

Water Treatment and Industrial Cleaning
DTPA binds calcium, magnesium, iron, and other ions in industrial water systems to:

Prevent scale and corrosion

Enhance cleaning efficiency

Reduce heavy metal contamination
It is also used in boiler systems, cooling towers, and closed-loop water systems.

Cosmetics and Personal Care
DTPA is used in shampoos, creams, lotions, and other cosmetics to:

Stabilize formulations by sequestering metal ions

Prevent product discoloration and rancidity

Improve preservative efficacy

Textile and Paper Industry
In textile processing, DTPA is used for bleach stabilization, preventing iron and copper ions from catalyzing the breakdown of hydrogen peroxide. It also helps in dye fixing and brightness enhancement.

Photography and Film Processing
DTPA serves as a stabilizer in photographic emulsions and solutions, preventing image degradation due to metal contamination.

Market Outlook

The demand for effective and eco-friendly chelating agents is increasing across sectors. With growing emphasis on precision agriculture, clean-label cosmetics, and safe water treatment, DTPA remains a preferred choice over older or less efficient chelators. Additionally, the medical applications of DTPA continue to expand due to its proven safety in detoxification and diagnostics.

Lifeworth is committed to innovation and sustainability in chelating technology, meeting the evolving needs of industries worldwide.

The Manufacturer For Diethylenetriaminepentaacetic Acid (DTPA)

Our Lifeworth is a professional supplier and manufacturer of Diethylenetriaminepentaacetic acid ,our company has passed ISO9001-2000, ISO14001, GB/T28001, ISO22000 management system certification, and obtained FDA, Kosher, Halal, BRC and REACH certification. We always adhere to the business philosophy of “quality first, integrity first”, implement the business strategy of “developing the best products”, providing the best services, and creating the best brands”, and strive to build Lifeworth into a world-class enterprise.

We can supply 99% Diethylenetriaminepentaacetic acid DTPA powder and 40% 50% DTPA-5Na solution, with an annual output of more than 43500 tons.Our main products also include Ethylenediaminetetraacetic acid EDTA, Ethylenediaminetetraacetic Acid EDTA 2na, Trisodium salt monohydrate 36% solution (EDTA-3NA 36%), Ethylene diamine tetraacetic acid tetrasodium salt EDTA-4Na, EDTA TetrasodiumDihydrate (EDTA-4NA•2H2O), the total annual output of EDTA products exceeds 90,000 tons, and the product quality meets international standards. The products have been exported to more than 80 countries around the world, including Europe, Asia, Africa, and North America. Our production capacity is stable, our prices are competitive, and our product quality is well recognized by customers from all over the world.

If you want to buy DTPA, but you can not find where to buy it, kindly contact us :sales@naturallifeworth.com, we will help you.

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Conclusion

Diethylenetriaminepentaacetic acid (DTPA) is a versatile and powerful chelating agent used in agriculture, medicine, water treatment, and more. With its ability to form highly stable metal complexes, DTPA helps maintain product stability, improve nutrient absorption, and support human and environmental health. As a trusted supplier, Lifeworth provides high-quality DTPA products backed by excellent service, reliable logistics, and global reach.

Package:

1.1-5kg sample order we can provide aluminum foil bag package.

2.5-10kg order we can provide aluminum foil bag package.

3.Packaging: 25kg/bag

Contacts:

E-Mail: sales@naturallifeworth.com
Mobile: 0086-18292562757
Whatsapp: 0086-18292562757