Description

Potassium n-(Carboxymethyl)-n-(1,1-Diphosphonoethyl)Glycinate is a high-performance, water-soluble chelating agent and scale inhibitor belonging to the phosphonate family. Its unique molecular structure, featuring multiple functional groups, provides exceptional stability for metal ions like calcium, magnesium, and iron across a wide pH range. This compound is essential for industrial water treatment, detergent formulations, and personal care products where it prevents scale formation, inhibits corrosion, and enhances cleaning efficacy. The CAS number for this compound is provided in the table below.

Application

• Industrial Water Treatment: Primary application as a highly effective scale and corrosion inhibitor in cooling water systems, boilers, and reverse osmosis (RO) membranes.
• Detergent & Cleaning Formulations: Acts as a superior builder and chelant in liquid and powder detergents, enhancing cleaning power by sequestering water-hardness ions.
• Personal Care Products: Used in shampoos, body washes, and other formulations to improve stability and prevent precipitation of ingredients in hard water.
• Pulp & Paper Industry: Employed in bleaching processes to stabilize peroxides and chelate transition metals that can degrade cellulose fibers.
• Textile Processing: Serves as a chelating agent in dyeing and scouring baths to prevent metal-ion interference and improve color fastness.
• Oilfield Chemicals: Utilized in scale squeeze treatments and as a component in drilling fluids to control mineral scale in downhole formations.

Basic Information

Product Name	Potassium n-(Carboxymethyl)-n-(1,1-Diphosphonoethyl)Glycinate
CAS No.	84196-12-3
Molecular Formula	C7H11K3NO10P2 (Potassium salt form)
Molecular Weight	Approx. 474.42 g/mol
Synonyms	Potassium Glycine, N,N-Bis(phosphonomethyl)-; Potassium NTMP; Potassium salt of Nitrilotris(methylenephosphonic acid); NTMP-K; Amino tris(methylene phosphonic acid) potassium salt; Phosphonic acid, [nitrilotris(methylene)]tris-, tripotassium salt; Chelest PH 410K; Dequest 2000K
EINECS	Contact for details

Quality Control

Our Potassium n-(Carboxymethyl)-n-(1,1-Diphosphonoethyl)Glycinate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as active content, pH, and impurity levels. Our quality commitment aligns with global standards for industrial chemicals, ensuring reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive). Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (Active Content)	≥ 50.0 %
pH (1% aqueous solution)	6.0 - 8.0
Density (20°C)	1.30 - 1.40 g/cm³
Iron (Fe)	≤ 10 ppm
Chloride (Cl)	≤ 100 ppm

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