Chemical name: Ethylhexyl diphenyl Phosphite
CAS number: 15647-08-2
Description and features
Phostacon EHDP (Ethylhexyl diphenyl Phosphite) is a clear liquid which has C20H27O3P as chemical formula. It is an alkyl-aryl phosphite which can be used as a color and processing stabilizer in ABS, polycarbonate, polyurethane, coatings and PET fiber where regulatory approval for food contact is not required. It can be used as a secondary stabilizer to improve color and heat stability in PVC.
This material is also known as 2-ethylhexyl diphenyl phosphite.
|HS code||2920 90 85|
Molecular and structural information
|Molecular weight||346.40 g/mol|
|Acid Value||≤0.10 (mg KOH/gm)|
|Phosphorus content||9.00 %|
|Boiling point||412.54 °C|
|Density||1.044 kg/m3 @ 25 ºC|
|Flash point||234.00 °C @ 1 atm|
|Melting point||< -20.00 °C @ 1 atm|
|Partition coefficient (log Pow)||7.54 @ 25 °C|
|Refractive index||1.5176 – 1.5246 (25 ºC)|
|Solubility in water||Insoluble (< 0.1 mg/l)
|Specific gravity||1.0280 - 1.0580g/m3 (25 ºC/ 15 ºC)|
|Vapour pressure||0.000549 Pa @ 25°C|
Available packaging: 200 KG steel drums.
Special packaging available upon request.
Europe and United States: Provided Phostacon EHDP 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 Ethylhexyl diphenyl Phosphite in a cool, dry and well-ventilated area and in line with legal requirements.
Keep EHDP away from heat sources and oxidizing agents.
This substance (CAS: 15647-08-2) has been pre-registered under REACH (EC) 1907/2006.
A Material Safety Data Sheets (MSDS) is available for Phostacon EHDP 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.