What is the use of Tetra Sodium Salt of Amino Trimethylene Phosphonic Acid？

 Tetra Sodium Salt of Amino Trimethylene Phosphonic Acid (ATMP•Na4) is an organic phosphonic acid salt-based water treatment agent with excellent chelating, dispersing, scale inhibition, and corrosion inhibition properties. It has a wide range of applications, primarily concentrated in the following fields:


1. Industrial water treatment field

This is the primary application scenario for ATMP•Na4, specifically including:


Scale inhibition: It forms stable chelates with metal ions such as calcium, magnesium, iron, and zinc in water, preventing them from forming scale deposits (e.g., calcium carbonate or calcium sulfate scale) on the surfaces of pipes, heat exchangers, and other equipment, particularly suitable for water with high hardness and alkalinity.


Corrosion inhibition: It forms a protective film on metal surfaces by adsorption, inhibiting corrosion of metals such as steel and copper. It is commonly used for corrosion protection in circulating cooling water systems and boiler water systems.


Dispersion: It disperses suspended particles such as silt and corrosion byproducts in water, preventing their deposition and maintaining the cleanliness of the water system.


2. Detergents and personal care products


As a detergent additive, it can chelate metal ions in water, soften water quality, improve the cleaning efficiency of detergents, and reduce the consumption of surfactants.


It can be used in certain personal care products (such as cleaners) to enhance their stability and resistance to hard water.


3. Pulp and Paper and Textile Industries


In the pulp and paper process, it can be used in the bleaching and cooking stages of pulp production to chelate metal ions (such as iron and copper), preventing them from affecting paper brightness and strength while reducing the decomposition of bleaching agents.


In the textile industry, it is used in dyeing processes to prevent metal ions from interfering with dye color and stability, improving dyeing uniformity.


4. Other Fields


Oil and Gas Extraction: In oilfield water injection systems, it prevents formation scaling and equipment corrosion, maintaining water injection efficiency.


Metal processing: As a component of metal cleaning agents, it helps remove oxide layers and oil stains from metal surfaces while providing corrosion protection.


Feature Summary


Compared to other phosphonates, ATMP・Na₄ offers advantages such as good water solubility, high-temperature resistance, and a wide pH applicability range (5-12), making it widely used in industrial circulating water, boiler water, wastewater treatment, and other applications as an efficient multifunctional water treatment agent.


For inquiries about this product, please contact us directly.


Contact Us

Shandong Kairui Chemistry Co.,Ltd.

Zaozhuang Kairui Water Treatment Co., Ltd.

TEL:  +86-632-3671188

FAX:  +86-632-3671189

E-mail: export@krchemical.com

ADD: No.1, Fuqian South Road, Xuecheng Chemical Industrial Park, Xuecheng District, Zaozhuang City, Shandong Province, China


What is the use of Tetra Sodium Salt of Amino Trimethylene Phosphonic Acid？


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