Description

Dipotassium Dihydrogen [(Octylimino)Bis(Methylene)]Bisphosphonate is a high-purity, organophosphorus compound belonging to the bisphosphonate class, valued for its excellent chelating and scale inhibition properties. Its primary commercial value lies in its ability to effectively control scale formation and corrosion in complex aqueous systems, even under demanding conditions of high temperature and pH. This makes it a critical performance chemical for industrial water treatment, oilfield production, and detergent formulation, where process efficiency and equipment longevity are paramount.

Application

• Industrial Water Treatment: Acts as a highly effective scale and corrosion inhibitor in cooling towers, boilers, and reverse osmosis systems, particularly against calcium carbonate and sulfate scales.
• Oilfield Chemicals: Used in squeeze treatments and as a component in production chemicals to prevent mineral scale deposition in downhole and topside equipment, safeguarding production flow.
• Detergent & Cleaning Formulations: Serves as a superior builder and chelating agent, sequestering hardness ions (Ca²⁺, Mg²⁺) to enhance cleaning efficiency and prevent inorganic deposits on fabrics and surfaces.
• Pulp & Paper Processing: Functions as a dispersant and chelant in bleaching and pulping processes to control metal ions that can catalyze decomposition of bleaching agents and cause brightness reversion.
• Textile Auxiliary: Used in dyeing and finishing baths to sequester metal ions, preventing shade variation and improving the quality and fastness of dyed fabrics.
• Personal Care Products: Incorporated as a stabilizing and chelating agent in formulations such as shampoos and liquid soaps to enhance shelf life and product clarity.

Basic Information

Product Name	Dipotassium Dihydrogen [(Octylimino)Bis(Methylene)]Bisphosphonate
CAS No.	94230-72-5
Molecular Formula	C₁₀H₂₄K₂N₂O₆P₂
Molecular Weight	432.46 g/mol
Synonyms	Potassium Octyliminobis(methylenephosphonate); Dipotassium Octyliminobis(methylene)phosphonate; PBTC, Potassium Salt; 2-Phosphonobutane-1,2,4-tricarboxylic acid, Octylimino derivative, Dipotassium salt; Dequest 2066 (similar type); Scale Inhibitor K-OPB; K-OPB; Octyliminobis(methylenephosphonic acid) dipotassium salt
EINECS	Contact for details

Quality Control

Our production of Dipotassium Dihydrogen [(Octylimino)Bis(Methylene)]Bisphosphonate adheres to a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by titration or HPLC, identification by FT-IR, and control of key impurities and moisture content. A comprehensive Certificate of Analysis (COA) documenting purity, physical properties, and conformance to specification is provided with every shipment, ensuring traceability and 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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Assay (Active Content)	≥ 50.0 %
Identification (IR)	Conforms
pH (1% aqueous solution)	6.0 - 8.0
Density (20°C)	1.25 - 1.35 g/mL
Phosphorus (P) Content	≥ 14.0 %
Potassium (K) Content	≥ 18.0 %
Water Content	≤ 50.0 %

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