Speciality Chemicals

Triphenyl Phosphate

  • CAS No.115-86-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Triphenyl Phosphate (CAS 115-86-6) serving as an efficient flame retardant and plasticizer for plastics, rubbers, and hydraulic fluids.

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Product Technical Details

Product Overview

Triphenyl Phosphate (TPP) is a high-performance organophosphate ester widely recognized for its exceptional versatility in the chemical industry. As a leading manufacturer, we supply premium-grade Triphenyl Phosphate that meets rigorous international standards for purity and consistency. This compound functions primarily as a non-halogenated flame retardant and a robust plasticizer, offering significant advantages in thermal stability and hydrolytic resistance. Our production processes ensure minimal impurity levels, making it an ideal choice for demanding applications in polymer modification, hydraulic systems, and specialized chemical synthesis.

The material is characterized by its low volatility and excellent compatibility with a broad spectrum of resins and elastomers. By integrating Triphenyl Phosphate into your formulations, manufacturers can achieve enhanced fire safety ratings without compromising the mechanical integrity of the final product. We are committed to providing reliable supply chains and comprehensive technical support to optimize your production workflows.

Technical Specifications

Quality control is paramount in our manufacturing facility. Each batch undergoes strict analytical testing to verify compliance with specified parameters. The following table outlines the key physical and chemical properties of our standard industrial grade Triphenyl Phosphate:

ParameterSpecification
AppearanceWhite flake or powder
Solid Content≥99%
Acid Value (mgKOH/g)≤0.07
Free Phenol≤0.05%
Freezing Point≥48.0℃
Chroma (APHA)≤50
Moisture Content≤0.1%

Industrial Applications

Triphenyl Phosphate is extensively utilized across multiple sectors due to its dual functionality as a plasticizer and flame retardant. In the plastics industry, it is particularly effective for PVC, polyurethane, epoxy resin, and engineering plastics such as PC/ABS and PPO/HIPS. It improves the flow properties during molding processes while imparting critical fire-resistant characteristics to cellulose resins, vinyl resins, and synthetic rubbers. Unlike some alternatives, TPP maintains excellent transparency and toughness in the finished material.

Beyond polymer processing, this chemical serves as a vital component in hydraulic solutions and lubricating oils, where it enhances stability under high-pressure conditions. In the agricultural sector, it acts as a precursor for pesticide synthesis, functioning as an ethylating agent or catalyst in ketene production. Additionally, high-purity grades are employed in analytical chemistry as a stationary phase for gas chromatography, offering selectivity similar to polyethylene glycol for retaining alcohol compounds at temperatures up to 175℃.

Safety and Storage

Our Triphenyl Phosphate is classified as non-dangerous goods, facilitating easier logistics and handling compared to hazardous alternatives. However, standard industrial safety protocols should always be observed. The product should be stored in a dry, well-ventilated warehouse away from direct sunlight and sources of ignition. Moisture protection is essential to maintain product integrity; therefore, containers must remain sealed when not in use. We offer flexible packaging options, including 25Kg composite paper bags or cartons, to suit various logistical requirements. For detailed safety data and certification, please request our COA and SDS documentation.