Description

Imino-Bis(Methylphosphonic Acid) CAS NO 17261-34-6 is a versatile organophosphorus compound characterized by its strong chelating properties and high thermal stability. This chemical is a critical intermediate and functional additive in numerous industrial processes where effective scale and corrosion inhibition is required. It is essential for manufacturers in the water treatment, textile processing, and oilfield chemical industries seeking high-performance, multi-functional phosphonate solutions.

Application

• Water Treatment: A highly effective scale and corrosion inhibitor in industrial cooling water systems, boilers, and reverse osmosis membranes.
• Oilfield Chemicals: Used as a chelant and stabilizer in drilling fluids and as a scale inhibitor in squeeze treatments for enhanced oil recovery.
• Textile & Pulp Processing: Acts as a peroxide stabilizer and chelating agent in bleaching baths to improve process efficiency and fiber quality.
• Industrial Cleaning: A key component in acidic and alkaline cleaning formulations for equipment and metal surfaces due to its descaling and metal-sequestering abilities.
• Personal Care: Functions as a chelating agent in cosmetic and personal care formulations to enhance stability and shelf life.
• Agriculture: Employed as a micronutrient carrier and chelating agent in certain fertilizer and agrochemical formulations.

Basic Information

Product Name	Imino-Bis(Methylphosphonic Acid)
CAS No.	17261-34-6
Molecular Formula	C2H9NO6P2
Molecular Weight	205.04 g/mol
Synonyms	IBMP; Iminobis(methylenephosphonic acid); N,N-Bis(phosphonomethyl)amine; Aminodimethylenediphosphonic acid; Dequest 7010; 1-Amino-1,1-diphosphonomethane; Phosphonic acid, P,P'-(iminodi-2,1-ethanediyl)bis-; (Aminomethylene)diphosphonic acid
EINECS	241-291-5

Quality Control

Our Imino-Bis(Methylphosphonic Acid) is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, pH, and impurity profiles are provided to guarantee consistent quality and traceability for your B2B applications.

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 a strong acid; ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture and away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
pH (1% aqueous solution)	1.5 - 2.5
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.