Description

Diphosphoric Acid α,β-Dihydrogen α,β-Ditridecyl Ester is a high-purity organophosphorus compound, specifically a diester of pyrophosphoric acid. This specialty chemical is valued for its role as a versatile intermediate and functional additive in advanced material synthesis. It is primarily sought by manufacturers in the polymer, lubricant, and specialty surfactant industries seeking to enhance product performance and stability.

Application

• As a stabilizer and anti-wear additive in advanced synthetic lubricants and hydraulic fluids.
• As a key intermediate in the synthesis of complex organophosphorus ligands and flame retardants.
• As a surface modifier and coupling agent in composite materials and nanoparticle formulations.
• In the production of specialty surfactants and emulsifiers for industrial applications.
• As a corrosion inhibitor component in metalworking fluids and coatings.
• For research and development in novel polymer chemistry and material science.

Basic Information

Product Name	Diphosphoric Acid α,β-Dihydrogen α,β-Ditridecyl Ester
CAS No.	70714-99-7
Molecular Formula	C26H56O7P2
Molecular Weight	542.64 g/mol
Synonyms	Ditridecyl Pyrophosphate; Pyrophosphoric Acid, Ditridecyl Ester; Di(tridecyl) Diphosphate; Di(tridecyl) Pyrophosphate; Tetradecanoic Acid, 13-[(Phosphonooxy)phosphinyl]oxy-, 1,1'-[1,1-Dioxido-1,1-diphosphono] Ester; A,B-Dihydrogen A,B-Ditridecyl Diphosphate Ester; CAS 70714-99-7
EINECS	Contact for details

Quality Control

Our Diphosphoric Acid α,β-Dihydrogen α,β-Ditridecyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by titration and identification by FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting all relevant specifications are available upon request to support your quality assurance protocols.

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); ensure containers are kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Acidity (as H3PO4)	≤ 1.0%

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