Chemical name: Triphenylphosphine (TrPP)
CAS number: 603-35-0
Description and features
TrPP (Triphenylphosphine) is a white solid (powder / flakes), its chemical formula is C18H15P. TrPP is an organophosphorus compound and is a widely used catalyst. It finds its application in pharmaceuticals, vitamins, agrochemicals, OXO-alcohols, coatings, epoxies, resins, fragrances, polycarbonates. This material is highly soluble in non-polar organic solvents like benzene and diethyl ether.
Triphenylphosphine is also known as TPP, TrP and triphenylphosphane.
|HS code||2931 39|
Molecular and structural information
|Molecular weight||262.29 g/mol|
|Appearance||White to almost white crystal flakes or white powder.|
|Assay||≥ 99.50 %|
|Melting point||80.0 - 82.0 ºC|
|Loss on drying||≤0.10 %|
|Triphenylphosphine Oxide||≤0.50 %|
|Arsenic assay||≤0.1 mg/kg|
|Boiling range||195.0- 205.0 °C|
|Bulk density||500 - 600 kg/m3|
|Melting range||79.0 - 82.0 °C|
|Partition coefficient (log Pow)||> 2.587|
|Solubility in water||0.09 mg/l @ 25 °C
|Vapour pressure||0.0000029 hPa @ 25 °C|
Available packaging: 25 KG paper bags, 500 KG big bags.
Special packaging is available on request
Europe and United States: Provided TrPP is on stock our local warehouses our lead time is about one week if delivered in 25 KG paper bags.
Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.
Store Triphenylphosphine in a cool and well-ventilated area and in line with legal requirements.
Keep TrPP away from heat sources and oxidizing agents.
This substance (CAS: 603-35-0) has been registered (FULL substance) under REACH (EC) 1907/2006.
A Material Safety Data Sheets (MSDS) is available for Triphenyl phosphine and all other products supplied by Vesta Intracon BV. An MSDS describes the hazards of a product and explains how a product can be safely handled, used and stored. Besides it provides important regulatory and emergency response information for the purchased product.