Pentasodium DTPA

CAS No.: 140-01-2

Molecular Formula: C14H18N3Na5O10

Molecular Weight: 503.27

Product Aliases: DTPA-Na5, Diethylenetriaminepentaacetic Acid, Pentasodium Salt

Product Overview

Pentasodium DTPA is a highly efficient multidentate chelating agent capable of forming stable complexes with various metal ions, offering significant advantages in controlling metal impurities and improving system stability. This product exhibits excellent water solubility and chemical stability, making it suitable for industrial formulations and continuous production systems sensitive to metal ions.

In complex water systems and demanding industrial environments, Pentasodium DTPA effectively prevents metal ion-induced precipitation, scaling, and performance fluctuations, making it a commonly used metal control solution in industrial and high-end applications.

Product Specifications

Main Application Scenarios

In industrial water treatment systems, Pentasodium DTPA is widely used in circulating cooling water, boiler water, and membrane systems. By stabilizing and complexing with metal ions such as calcium, magnesium, and iron, it effectively reduces scaling and deposits, improves system operating efficiency, and extends equipment lifespan.

In detergent and industrial cleaning agent formulations, this product eliminates interference from metal ions in hard water, improves the cleaning efficiency of surfactants, and maintains the transparency and stability of the finished product system, making it suitable for liquid detergents and high-end industrial cleaning applications.

In paper and textile processing, Pentasodium DTPA is used in the bleaching and dyeing stages to inhibit metal ion catalytic reactions, prevent fiber degradation and color difference problems, and improve the consistency of finished product quality.

In agricultural nutrition and micronutrient systems, this product acts as a chelating stabilizer to improve the stability and absorbability of micronutrients such as iron, zinc, and manganese, making it suitable for water-soluble fertilizers, foliar fertilizers, and drip irrigation fertilization systems.

In chemical and fine formulation applications, Pentasodium DTPA is often used to control metallic impurities introduced into raw materials or processes, ensuring stable and controllable reaction processes and improving the performance of the final product.

Product Advantages

Strong metal chelating ability and high complexation stability

Excellent water solubility, easy to formulate and apply

Maintains good performance over a wide pH range

Effectively inhibits scaling and precipitation caused by metal ions

Improves long-term system stability and consistency

Suitable for continuous and large-scale industrial production

Low impurity content, meeting the needs of high-end applications

Stable batches, facilitating long-term procurement

Supports customized specifications and stable supply

Packaging & Storage

FAQ

Q1: What is Pentasodium DTPA mainly used for?
A1: It is mainly used as a chelating agent in water treatment, detergents, paper processing, agriculture, and industrial formulations.

Q2: Is Pentasodium DTPA suitable for alkaline systems?
A2: Yes. It performs well and remains stable in alkaline environments.

Q3: Which metal ions can it chelate effectively?
A3: It shows strong chelation with calcium, magnesium, iron, copper, and other metal ions.

Q4: Can Pentasodium DTPA be used in large-scale industrial processes?
A4: Yes. It is widely applied in industrial-scale systems with consistent performance.