Description

Tetraisodecyl Oxybis(Methylethylene) Diphosphate is a specialized organophosphorus compound primarily utilized as a high-performance flame retardant and plasticizer. This chemical matters for its ability to impart significant fire resistance and enhance material flexibility in polymer formulations without compromising long-term stability. Industries such as plastics manufacturing, wire & cable insulation, and construction materials rely on this additive to meet stringent safety and performance standards for their products.

Application

• As a flame retardant additive in polyvinyl chloride (PVC), polyurethanes, and other engineering plastics.
• As a plasticizer in flexible PVC applications, including cables, flooring, and synthetic leather.
• In the formulation of fire-resistant coatings and sealants for the construction industry.
• For enhancing the flame retardancy of wire and cable insulation materials.
• As a component in specialty lubricants and hydraulic fluids requiring high thermal stability.
• In the production of adhesives and encapsulants for electronic components.

Basic Information

Product Name	Tetraisodecyl Oxybis(Methylethylene) Diphosphate
CAS No.	85851-93-0
Molecular Formula	C28H60O8P2
Molecular Weight	610.7 g/mol
Synonyms	Tetraisodecyl Bisphenol A Diphosphate; Bisphenol A Tetraisodecyl Diphosphate; Bisphenol A Bis(diisodecyl phosphate); FR-200; Phosflex® 390; Oxybis(methylene)bis(diisodecyl phosphate); Diisodecyl phenyl phosphate (related compound); Plasticizer/Flame Retardant TIDP
EINECS	Contact for details

Quality Control

Our Tetraisodecyl Oxybis(Methylethylene) Diphosphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with industry specifications for flame retardant additives. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and key physical properties is provided with every shipment to guarantee product integrity and 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 oxidizers, heat, and open flames. The container should be kept tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (APHA)	≤ 100
Assay (HPLC)	≥ 95.0%
Acid Value (mg KOH/g)	≤ 1.0
Moisture (Karl Fischer)	≤ 0.2%
Density (20°C)	~1.05 g/cm³
Viscosity (25°C)	Contact for details
Phosphorus Content	~10.1%

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