Description

Disodium Dihydrogen [(Propylimino)Bis(Methylene)]Diphosphonate is a high-performance organophosphonate compound widely recognized for its exceptional chelating and scale inhibition properties. Its molecular structure provides superior stability and effectiveness in controlling metal ion precipitation and corrosion across demanding industrial water systems. This product is essential for formulators and engineers in the water treatment, detergent, and oilfield chemical industries seeking to enhance process efficiency and protect critical infrastructure.

Application

• Industrial Water Treatment: Acts as a highly effective scale and corrosion inhibitor in cooling water, boiler water, and reverse osmosis systems, particularly for controlling calcium carbonate and sulfate scales.
• Detergent & Cleaning Formulations: Serves as a powerful builder and sequestrant to inactivate water hardness ions (Ca²⁺, Mg²⁺), improving surfactant performance and preventing inorganic salt deposits.
• Oilfield Chemicals: Used in scale squeeze treatments and production chemicals to prevent mineral scale formation in downhole and topside equipment, ensuring flow assurance.
• Pulp & Paper Processing: Functions as a chelant in bleaching and pulping processes to stabilize peroxides and control transition metal ions that degrade cellulose.
• Textile Auxiliaries: Employed in dyeing and bleaching baths to sequester metal ions, preventing shade variation and fabric damage.
• Personal Care Products: Incorporated as a stabilizing agent in formulations to enhance the shelf-life and efficacy of peroxide-based products like hair colorants.

Basic Information

Product Name	Disodium Dihydrogen [(Propylimino)Bis(Methylene)]Diphosphonate
CAS No.	94199-78-7
Molecular Formula	C5H14NNa2O6P2
Molecular Weight	301.08 g/mol
Synonyms	PBMP (Propyliminobis(methylenephosphonic acid) disodium salt); Disodium 1-propylamino-1,1-diphosphonate; Dequest 2054 (Trade Name); 1-Propylamino-1,1-methylenediphosphonic Acid Disodium Salt; ATMP-Na2 (Aminotris(methylenephosphonic acid) derivative); Phosphonic acid, [nitrilotris(methylene)]tris-, sodium salt, propyl derivative; Organophosphonate Scale Inhibitor; N-Propyl-ATMP Disodium Salt
EINECS	Contact for details

Quality Control

Our Disodium Dihydrogen [(Propylimino)Bis(Methylene)]Diphosphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by titration and identification by FT-IR, to ensure it meets precise specifications for active content and purity. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and compliance with your quality 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 material 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	White to off-white crystalline powder or granules
Identification (IR)	Conforms
Assay (Active Content)	≥ 95.0 %
pH (1% Aqueous Solution)	6.0 - 8.0
Water Content	≤ 2.0 %
Chloride (as Cl)	≤ 0.1 %

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