Description

Triammonium Hydrogen (1-Hydroxyethylidene)Bisphosphonate is a highly effective and versatile phosphonate compound widely used as a scale and corrosion inhibitor. This product matters because it offers superior chelating and threshold inhibition properties, making it a critical component for protecting industrial systems. It is primarily needed by the water treatment, oilfield, and detergent industries, where it prevents mineral scale formation and controls corrosion in cooling towers, boilers, and other process water systems.

Application

• Industrial Water Treatment: Primary scale and corrosion inhibitor in cooling water, boiler water, and desalination systems.
• Oilfield Chemistry: Used in squeeze treatments and as a component in drilling fluids to control scale in downhole and topside equipment.
• Detergent & Cleaning Formulations: Acts as a builder and chelating agent to sequester calcium and magnesium ions, enhancing cleaning efficiency.
• Pulp & Paper Industry: Prevents calcium carbonate and calcium oxalate scale in pulp washers and bleach plants.
• Textile Processing: Used as a stabilizer and sequestrant in peroxide bleaching baths and dyeing processes.
• Personal Care Products: Functions as a chelating agent in shampoos, soaps, and other formulations to improve stability and performance.

Basic Information

Product Name	Triammonium Hydrogen (1-Hydroxyethylidene)Bisphosphonate
CAS No.	2809-20-3
Molecular Formula	C2H11N3O7P2
Molecular Weight	227.07 g/mol
Synonyms	ATMP·NH4; Ammonium ATMP; Aminotris(methylenephosphonic acid) triammonium salt; Triammonium aminotrimethylenephosphonate; Triammonium salt of ATMP; Dequest 2006 (Trade Name); 1-Hydroxyethane-1,1-diyldiphosphonic acid triammonium salt; Phosphonic acid, (1-hydroxyethylidene)bis-, triammonium salt
EINECS	220-552-8

Quality Control

Our Triammonium Hydrogen (1-Hydroxyethylidene)Bisphosphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for active content, pH, and impurity profiles. Certificates of Analysis (COA) are provided with every shipment to guarantee consistent performance and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are kept sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Active Content (as ATMP Acid)	≥ 50.0 %
pH (1% aqueous solution)	6.0 - 8.0
Density (20°C)	1.25 - 1.35 g/cm³
Chloride (as Cl⁻)	≤ 0.5 %
Iron (as Fe)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.