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Triphenyl Phosphate

Triphenyl Phosphate
Details:
Synonyms: Phosphoric Acid Triphenyl Este, TPP
Chemical Formula: C18H15O4P
CAS Number: 115-86-6
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Description
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SDS

Shanghai Dingwujin Chemical Co., Ltd. is one of the leading manufacturers and suppliers of triphenyl phosphate in China. We are committed to the chemical distribution across Central & Eastern Europe and Ukraine. We warmly welcome you to wholesale customized triphenyl phosphate made in China here from our factory.

 

Triphenyl Phosphate

Introduction

Triphenyl phosphate is a phosphorus-containing organic compound, commonly used as a halogen-free, environmentally friendly flame retardant and soluble in organic solvents. It appears as a white, odorless crystalline powder with slight deliquescence. It is insoluble in water, sparingly soluble in alcohols, soluble in benzene, chloroform, and acetone, and readily soluble in diethyl ether.

Characteristics

Molar Weight

326.28 g/mol

Melting Point

47-53°C

Boiling Point

370°C

Flash Point

220°C

Density

1.247g/cm³

Product Grades

Industrial Grade

Purity is generally 98%–99%. Mainly used as a plasticizer and flame retardant for plastics such as polyvinyl chloride (PVC) and nitrocellulose.

Reagent Grade

Purity is typically ≥99% (some ≥99.5%), used for scientific research, as an internal standard in gas chromatography, or as reference materials. There is no industrial grading, but impurity levels are required to be extremely low.

 Standard stock items are industrial grade. For special-grade orders, please contact us for full documentation.

Uses and Applications

Key applications

  • Engineering Plastics
  • Flexible PVC Products
  • Synthetic Rubber
  • Paints & Inks

Industries

Triphenyl Phosphate Used in the Plastic Industry

Triphenyl phosphate (TPP) is suitable for PC/ABS alloy engineering plastics. It delivers dual functions of flame retardancy and plasticization, and maintains high transparency and excellent toughness of finished products.

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Triphenyl Phosphate Used in the Rubber Industry

Triphenyl phosphate (TPP) is used in neoprene flame-retardant conveyor belt rubber to increase the material's limiting oxygen index (LOI) and retard high-temperature aging.

Triphenyl Phosphate Used in the Electric Industry

● Modified plastics for home appliance housings: halogen-free flame retardancy ensures the safety of electronic and electrical equipment.

● Epoxy potting compounds for circuit boards: flame retardant, heat-resistant, humidity-resistant, and insulating, providing reliable protection for encapsulated components.

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Triphenyl Phosphate Used in the Cable Industry

Triphenyl phosphate (TPP) is used in PVC cable sheathing compounds to simultaneously provide flame retardancy and plasticization, reducing the risk of cable flex cracking.

Triphenyl Phosphate Used in the Coating Industry

● Steel structure fire-retardant anti-corrosion coatings: boost flame retardancy and delay substrate rusting at high temperatures.

● Wood flame-retardant clear varnish: improves film flexibility, resists peeling and flaking after application.

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Triphenyl Phosphate Used in the Lubricant Industry

● Flame-retardant hydraulic oil additives: form wear-protective film under extreme pressure, boost fire safety.

● Industrial gear anti-wear oil additives: inhibit high-temperature oxidation from metal friction, extend oil service life.

Triphenyl Phosphate Used in the Textile Industry

● Decorative flame-retardant fabric coatings: impregnation delivers permanent flame retardancy, low smoke, low toxicity, and eco-friendly performance.

● Industrial fire-retardant canvas finishing agents: improve softness without compromising breathability.

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Triphenyl Phosphate Used in the Agriculture Industry

Triphenyl phosphate (TPP) is used as an organophosphorus intermediate in pesticides for the synthesis of raw materials for insecticidal and fungicidal agrochemicals.

Triphenyl Phosphate Used in the Chemical Manufacturing Industry

Triphenyl phosphate (TPP) serves as a fire-resistant solvent or camphor substitute in nitrocellulose/cellulose acetate coatings, paint bases, and film manufacture, retaining material transparency and texture.

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As a China-based chemical distributor and supplier, 7DCHEM supplies a full range of industrial chemicals with complete SDS and COA documentation. Supported by our dual-warehouse facility in Poland, we serve the following markets: Ukraine, Poland, Czech Republic, Slovakia, Hungary, Romania, Bulgaria, Croatia, Slovenia, Estonia, Latvia, Lithuania, Serbia, Bosnia and Herzegovina, Montenegro, Albania, North Macedonia, Moldova.

For country-specific import regulations, local compliance requirements and delivery lead-times, please visit ourChina-Poland dual-warehouse linkage page.

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