Description

Sodium 2,5,8,11,14-Pentaoxahexadecan-16-Yl Hydrogen Phosphate is a specialized organophosphate surfactant and complexing agent. This compound is valued for its unique ability to act as a hydrophilic linker and stabilizer in advanced formulations, enhancing solubility and compatibility. It is primarily required by manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing high-performance products.

Application

• Pharmaceutical Excipient: Used as a solubilizing agent, stabilizer, or component in drug delivery systems for poorly soluble active pharmaceutical ingredients (APIs).
• Agrochemical Formulations: Acts as an adjuvant, surfactant, or compatibility agent in pesticides, herbicides, and plant growth regulators to improve efficacy and stability.
• Specialty Surfactant: Serves as a key ingredient in high-performance industrial cleaners, metal treatment fluids, and textile processing aids.
• Polymer & Resin Modification: Employed as an additive to modify surface properties, improve dispersion, or act as a reactive intermediate in polymer synthesis.
• Cosmetic & Personal Care: Functions as a mild surfactant or emulsifying agent in advanced skincare and haircare formulations.
• Research & Development: Utilized as a biochemical tool or building block in organic synthesis and material science research.

Basic Information

Product Name	Sodium 2,5,8,11,14-Pentaoxahexadecan-16-Yl Hydrogen Phosphate
CAS No.	99688-43-4
Molecular Formula	C11H22NaO9P
Molecular Weight	352.25 g/mol
Synonyms	2,5,8,11,14-Pentaoxahexadecan-16-ol, 16-(dihydrogen phosphate), sodium salt; Sodium PEG-5 Phosphate; Poly(ethylene glycol) methyl ether phosphate sodium salt (n~5); Methoxy PEG Phosphate; (16-Hydroxy-3,6,9,12,15-pentaoxahexadecyl)phosphonic acid sodium salt; PEG-5 Methyl Ether Phosphate; Ethanol, 2-[2-[2-[2-[2-(phosphonooxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-, sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 2,5,8,11,14-Pentaoxahexadecan-16-Yl Hydrogen Phosphate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available for all commercial shipments, supporting applications in regulated industries.

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 in a dry environment to prevent absorption of moisture from the air, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 3.0%
pH (5% solution)	6.0 - 8.0
Residue on Ignition	≤ 0.5%

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