Chemical name: Diphenyl isodecyl phosphite
CAS number: 26544-23-0
Description and features
Phostacon DPDP (Diphenyl isodecyl phosphite) is a clear liwuid which has C22H31O3P as chemical formula. It it used as a color and processing stabilizer in polycarbonate, polyurethanes, ABS polymers, coatings and it is also used as a secondary stabilizer in PVC.
Diphenyl isodecyl phosphite is also known as Isodecyl diphenyl phosphite and phosphorous acid, 8-methylnonyl diphenyl ester.
|HS code||2920 90 85|
Molecular weight and structural information
|Molecular weight||374.45 g/mol|
|Acid Value||≤0.0 1 (mg KOH/gm)|
|Phosphorus content||8.30 %|
|Boiling point||435.74 °C|
|Melting point||154.75 °C|
|Flash point||130.00 ºC|
|Partition coefficient (log Pow)||8.52|
|Refractive index||1.5160 - 1.5220 (25 °C)|
|Solubility in water||Insoluble (< 0.1 mg/l)
|Specific gravity||1.020 - 1.036 g/m3 (25 °C/15 °C)|
|Vapour pressure||2.07E-09 Pa @ 25°C|
Available packaging: 200 KG steel drums.
Special packaging is available on request.
Europe and United States: Provided Phostacon DPDP is on stock in our local warehouses our lead time is about one week if delivered in 200 KG drums.
Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.
Store Diphenyl isodecyl phosphite in a cool, dry and well-ventilated area and in line with legal requirements.
Keep DPDP away from heat sources and oxidizing agents.
This substance (CAS: 26544-23-0) has been pre-registered under REACH (EC) 1907/2006.
A Material Safety Data Sheets (MSDS) is available for Phostacon DPDP 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.