Description

[Nitrilotris(Methylene)]Trisphosphonic Acid n-Oxide is a high-performance phosphonate compound widely recognized for its exceptional chelating and scale inhibition properties. Its primary value lies in its ability to effectively sequester metal ions and prevent the formation of insoluble mineral deposits under demanding conditions. This makes it a critical component for industrial water treatment, oilfield applications, and as a key intermediate in the synthesis of advanced materials and specialty chemicals.

Application

• Industrial Water Treatment: Primary application as a highly effective scale and corrosion inhibitor in cooling water systems, boilers, and desalination plants.
• Oilfield Chemicals: Used in drilling fluids, completion brines, and production chemicals to control scale formation and improve operational efficiency.
• Pulp & Paper Industry: Serves as a chelant and dispersant in bleaching processes and to control calcium scale.
• Detergent & Cleaning Formulations: Acts as a builder and sequestering agent to enhance cleaning power by inactivating water hardness ions.
• Textile Processing: Employed as a stabilizer and sequestrant in dyeing and finishing operations to improve color quality and process control.
• Chemical Synthesis: A valuable intermediate for producing more complex phosphonate derivatives, flame retardants, and metal surface treatment agents.

Basic Information

Product Name	[Nitrilotris(Methylene)]Trisphosphonic Acid n-Oxide
CAS No.	15834-10-3
Molecular Formula	C3H12NO10P3
Molecular Weight	315.08 g/mol
Synonyms	Nitrilotris(methylenephosphonic acid) N-oxide; NTMPO; N,N-Bis(phosphonomethyl)glycine N-oxide; Aminotris(methylenephosphonic acid) N-oxide; Dequest 2006 (trade name); Phosphonic acid, [nitrilotris(methylene)]tris-, N-oxide; ATMP N-oxide
EINECS	Contact for details

Quality Control

Our [Nitrilotris(Methylene)]Trisphosphonic Acid n-Oxide is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and physical properties is provided with every shipment to guarantee consistency and compliance with your application requirements.

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 product is hygroscopic (moisture-sensitive) and should be kept in its original packaging. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
pH (1% Solution)	2.0 - 4.0

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