Trioctyl Phosphate (TOP)

TOP, Tris(2-ethylhexyl) phosphate, TOF.

CAS
78-42-2
EC
201-116-6
Sectors
Plastics & Polymers, Rubber & Elastomers
Trioctyl Phosphate (TOP) is a high-quality Technical Grade plasticizer and flame retardant additive. Characterized by 98% min purity, it provides superior low-temperature flexibility and excellent weather resistance to synthetic rubbers and plastics. This colorless, odorless liquid is highly valued in the production of PVC and synthetic rubber components where cold-resistance is critical. It also functions as a highly efficient carrier solvent in the manufacturing of hydrogen peroxide. TOP is prized for its low volatility and high chemical stability, ensuring the longevity of materials subjected to harsh environmental stress. It is a vital component in the production of automotive cables, seals, and high-performance industrial hoses.

SoleChem, an ISO 9001:2015 certified chemical supplier based in Türkiye, delivers Trioctyl Phosphate (TOP) (CAS 78-42-2) to customers in more than 40 countries.

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Trioctyl Phosphate (TOP)

Applications
  • Plasticizing Agent: Provides excellent low-temperature flexibility in PVC, NBR rubber, and cellulose acetate resins.
  • Flame Retardancy: Acts as a secondary flame retardant in various polymer formulations and industrial fluids.
  • Process Solvent: Used as a specialized solvent and carrier in the anthraquinone process for hydrogen peroxide production.
Safety & Risks
Classified as a Skin Irritant 2 and Aquatic Chronic 1. Toxic to aquatic environments. Wear Nitrile Gloves and Protective Goggles during handling.
Packaging

200 kg Steel Drums or 1000 kg IBC Tanks.