Description

6-Phosphonohexanoic Acid is a bifunctional organic compound featuring both a phosphonic acid and a carboxylic acid group, making it a versatile intermediate and chelating agent. Its molecular structure is critical for applications requiring strong metal ion sequestration and surface modification. This product is essential for manufacturers and researchers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop advanced formulations and materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of bisphosphonate drugs for treating bone disorders.
• Scale & Corrosion Inhibitor: A key component in industrial water treatment formulations for boilers and cooling systems.
• Metal Chelating Agent: Effective for sequestering calcium, magnesium, and other metal ions in detergent and cleaning products.
• Surface Modification: Employed to functionalize materials like ceramics or metals to improve adhesion and coating properties.
• Agrochemical Synthesis: Serves as a building block for herbicides and plant growth regulators with systemic activity.
• Research & Development: Utilized in academic and industrial R&D for studying phosphonate chemistry and developing new catalysts.

Basic Information

Product Name	6-Phosphonohexanoic Acid
CAS No.	5662-75-9
Molecular Formula	C6H13O5P
Molecular Weight	196.14 g/mol
Synonyms	6-Phosphonohexanoic Acid; Hexanoic acid, 6-phosphono-; 6-Phosphonocaproic Acid; 6-Carboxyhexylphosphonic Acid; (6-Carboxyhexyl)phosphonic Acid; Phosphonohexanoic Acid; PHPA; 2-(5-Carboxypentyl)-1,3,2-dioxaphosphorinane 2-oxide (cyclic form).
EINECS	227-103-8

Quality Control

Our 6-Phosphonohexanoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment supports compliance with relevant REACH and global regulatory frameworks for industrial and research use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
pH (1% solution)	2.0 - 4.0

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