Description

[(Heptylimino)Bis(Methylene)]Bisphosphonic Acid, Sodium Salt is a high-purity, organophosphorus compound belonging to the bisphosphonate class, valued for its excellent chelating and scale inhibition properties. This chemical is critical for industrial processes where control over metal ions and prevention of inorganic deposits is required for efficiency and equipment longevity. It serves as a key functional ingredient for formulators and manufacturers in the water treatment, detergent, and personal care industries seeking reliable performance.

Application

• Industrial Water Treatment: Acts as a highly effective scale and corrosion inhibitor in cooling water systems, boilers, and reverse osmosis membranes.
• Detergent & Cleaning Formulations: Functions as a builder and chelating agent to sequester calcium and magnesium ions, enhancing cleaning power and preventing soap scum.
• Personal Care Products: Used in formulations such as oral care (tartar control) and skincare products for its sequestering and stabilizing effects.
• Oilfield Chemicals: Employed in scale squeeze treatments and as a component in drilling fluids to control mineral scale formation in wells and pipelines.
• Textile & Pulp Processing: Serves as a chelant and dispersant in bleaching and dyeing processes to improve quality and consistency.
• Industrial Cleaning: Incorporated into metal cleaning and acidizing solutions to control ferric iron and prevent redeposition of dissolved salts.

Basic Information

Product Name	[(Heptylimino)Bis(Methylene)]Bisphosphonic Acid, Sodium Salt
CAS No.	94232-07-2
Molecular Formula	C9H22NNa2O6P2 (Disodium salt form)
Molecular Weight	Contact for details
Synonyms	Heptyliminobis(methylenephosphonic acid) disodium salt; PBTC precursor derivative; 1-Hydroxy-7-aza-1,1-diphosphonoheptane disodium salt; Amino tris(methylenephosphonate) heptyl derivative; HIDPH Disodium Salt; Phosphonobutane tricarboxylic acid related compound; Scale inhibitor intermediate; Organophosphonate chelating agent
EINECS	Contact for details

Quality Control

Our production of [(Heptylimino)Bis(Methylene)]Bisphosphonic Acid, Sodium Salt adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like HPLC, NMR, and titration to ensure consistent purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment, ensuring full traceability and compliance with your technical 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 product is hygroscopic (moisture-sensitive); the original container must be kept tightly sealed to prevent absorption of atmospheric moisture which may lead to caking or reduced efficacy.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
pH (1% Solution)	Contact for details
Water Content	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm

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