Description

Diphosphoric Acid α-Hydrogen α,β,β-Tris(Tridecyl) Ester is a high-purity organophosphorus compound, specifically a branched alkyl ester of diphosphoric acid. This chemical matters as a versatile specialty additive and intermediate, offering unique properties for modifying material performance. It is primarily needed by manufacturers in the lubricant, polymer, and specialty chemical industries seeking advanced performance characteristics.

Application

• Lubricant Additive: Acts as an anti-wear, extreme pressure (EP), and friction modifier agent in synthetic and industrial lubricants and greases.
• Polymer Additive: Used as a plasticizer, stabilizer, or processing aid in specialty polymer formulations to enhance flexibility and thermal stability.
• Metalworking Fluid Component: Serves as a key ingredient in cutting fluids, drawing compounds, and other metal treatment formulations for improved lubrication and surface finish.
• Flame Retardant Synergist: Employed as a component in flame-retardant systems for plastics, textiles, and coatings.
• Corrosion Inhibitor Intermediate: Used in the synthesis of corrosion inhibitors for fuel, oil, and industrial water treatment applications.
• Specialty Surfactant/Emulsifier: Functions as a surfactant or emulsifying agent in demanding formulations requiring specific solubility and surface activity.
• Chemical Intermediate: Serves as a building block for the synthesis of more complex organophosphorus compounds in pharmaceutical and agrochemical research.

Basic Information

Product Name	Diphosphoric Acid α-Hydrogen α,β,β-Tris(Tridecyl) Ester
CAS No.	70715-00-3
Molecular Formula	C39H81O7P2
Molecular Weight	714.99 g/mol
Synonyms	α-Hydrogen α,β,β-tris(tridecyl) diphosphate; Tris(tridecyl) diphosphate; Diphosphoric acid tris(tridecyl) ester; Pyrophosphoric acid, tris(tridecyl) ester; Organophosphorus ester (C13); Tridecyl diphosphate ester; Specialty phosphate ester; CAS 70715-00-3
EINECS	Contact for details

Quality Control

Our Diphosphoric Acid α-Hydrogen α,β,β-Tris(Tridecyl) Ester is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing key 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 5.0 mg KOH/g
Water Content (KF)	≤ 0.5%
Phosphorus Content	Contact for details
Viscosity @ 25°C	Contact for details

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