Description

Decapotassium hexahydrogen [ethane-1,2-diylbis[[(phosphonatomethyl)imino]ethane-2,1-diyl[(phosphonatomethyl)imino]ethane-2,1-diylnitrilobis(methylene)]]tetrakisphosphonate is a high-performance, multi-dentate chelating agent belonging to the aminophosphonate chemical family. This compound is valued for its exceptional ability to sequester and deactivate di- and trivalent metal ions, even under challenging conditions of high temperature and pH. It is a critical component for industrial water treatment, scale inhibition, and process chemistry where reliable metal ion control is paramount for system efficiency and product quality.

Application

• Industrial Water Treatment: Primary application as a highly effective scale and corrosion inhibitor in cooling water systems, boilers, and reverse osmosis membranes.
• Detergent & Cleaning Formulations: Acts as a powerful builder and sequestrant to enhance cleaning efficiency by inactivating water hardness ions (Ca²⁺, Mg²⁺).
• Pulp & Paper Processing: Used for peroxide stabilization and as a chelant in bleaching processes to improve brightness and protect equipment.
• Textile Processing: Employed in dyeing and bleaching baths to prevent metal-ion catalyzed degradation of fabrics and dyes.
• Oilfield Chemistry: Utilized in scale squeeze treatments and as an additive in drilling fluids to control mineral scale formation downhole.
• Personal Care Products: Incorporated as a stabilizing agent in formulations like hydrogen peroxide-based hair colorants.
• Industrial Cleaners: Key ingredient in acid and alkaline cleaners for industrial equipment to prevent scale redeposition.
• Agricultural Chemistry: Can be used as a chelating agent in micronutrient fertilizers and pesticide formulations.

Basic Information

Product Name	Decapotassium hexahydrogen [ethane-1,2-diylbis[[(phosphonatomethyl)imino]ethane-2,1-diyl[(phosphonatomethyl)imino]ethane-2,1-diylnitrilobis(methylene)]]tetrakisphosphonate
CAS No.	93892-87-6
Molecular Formula	C₁₄H₂₈K₁₀N₄O₂₈P₈
Molecular Weight	~1370.0 g/mol (Contact for exact details)
Synonyms	Potassium Hexahydrogen Ethylenediamine Tetra(methylenephosphonate) Decapotassium Salt; DTPMP-K10; Diethylenetriamine Penta(methylenephosphonic acid) Potassium Salt; Potassium DTPMP; Amino tris(methylenephosphonate) derivative, potassium salt; Phosphonate-based chelant K-salt; Dequest 2066S (similar trade product); Water treatment phosphonate chelator
EINECS	Contact for details

Quality Control

Our production of Decapotassium DTPMP adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against comprehensive specifications, including active content, pH, density, and residual impurities. A Certificate of Analysis (COA) documenting these results is provided with every shipment. Our quality system is designed to support applications requiring compliance with various industrial and environmental standards.

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 product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may lead to caking or reduced efficacy.

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Active Content (as acid)	≥ 50.0 %
pH (1% aqueous solution)	6.0 - 8.0
Density (20°C)	1.30 - 1.45 g/cm³
Color (Hazen)	≤ 100
Iron (Fe)	≤ 10 ppm
Chloride (Cl)	≤ 0.1 %

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