Name: Triphenylphosphine
Molecular Formula: C₁₈H₁₅P
Molecular Weight: 262.29
CAS No​: 603-35-0
Structural Formula: 


1. Product Description
Triphenylphosphine is white or off-white crystalline powder; density: 1.132 g/mL; melting point: 79-81℃; boiling point: 377℃; flash point: 181℃.

2. Applications
Triphenylphosphine is a basic raw material for rhodium-phosphine complex catalysts, widely used in domestic petrochemical industry.
It is also applied in pharmaceutical industry, organic synthesis, chemical analysis and other fields.
Additionally, it can be used as brightener in dye processing, antioxidant for color film development, stabilizer for polyepoxidation, as well as a reagent for analytical chemistry and polymer polymerization additives.

3. Packaging
Fully sealed pressure-resistant packages in various specifications are available as required.
Keep isolated from air and moisture during operation; immediate use after opening is recommended.

4. Specification
Net weight: 25 kg per drum

5. Notes
Store in a cool, dry and airtight place.