Description and features
Rostabil TTDP (Tri iso tridecyl phosphite) is a clear liquid with the chemical formula C39H81O3P. This trialkyl phosphite serves as a secondary stabilizer in various applications, including ABS, PET, PET fibers, lubricants, PVC, polycarbonate, and polyurethanes.
Furthermore, manufacturers recognize Tri-iso-tridecyl phosphite as tris(11-methyldodecyl) phosphite, highlighting its versatility in multiple industries.
Availability
Europe: Provided Rostabil TTDP is in stock in our local warehouses our lead time is about one week if delivered in 200 KG steel drums.
We can also serve Canada, South America, South Africa, and other markets. Please contact our sales department for more details.
This substance (CAS: 77745-66-5) has been registered (FULL) under REACH (EC) 1907/2006.
Product Identification
| CAS number | 77745-66-5 |
| EC number | 278-758-9 |
| HS code | 2920 90 85 |
| IUPAC name | tris(2-methylnonacosyl) phosphite |
Specification
| Appearance | Clear liquid |
| Acid value | ≤0.20 (mg KOH/g) |
| Colour | ≤ 100 Hazen |
Application
Phostacon TTDP (Tri iso tridecyl phosphite) is mainly used in production of PVC.
Packaging
Available packaging: 200 KG steel drums or 860 KG IBC.
Special packaging is available on request.
Storage
Store Tri Iso Tridecyl Phosphite in a cool, dry, and well-ventilated area, ensuring compliance with legal requirements. Additionally, keep TTDP away from heat sources and oxidizing agents to maintain safety and integrity.
MSDS
A Material Safety Data Sheet (MSDS) is readily available for Rostabil TTDP, as well as for all other products supplied by Vesta Chemicals BV.
Moreover, an MSDS outlines the hazards of a product and provides essential information on how to handle, use, and store the product safely. Besides it provides important regulatory and emergency response information for the purchased product.
Molecular and structural information
| Molecular formula | C39H81O3P |
| Molecular weight | 629.03 g/mol |
| InChi key | IVINYWARLXOTLP-UHFFFAOYSA-N |
| Structural formula |  |
Physicochemical information
| Boiling point | 520.01 °C |
| Density | 0.87 – 0,91 g/cm3 @ 20 ºC |
| Flash point | 154 ºC |
| Melting point | <-20 ºC |
| Partition coefficient (log Kow) | 16.73 @ 25 ºC |
| Refractive index | 1.459 – 1.465 |
| Specific gravity | 0.880 – 0900 g/m3 (25 ºC / 15 ºC) |
| Solubility in water | Insoluble (< 0.1 mg/l) |
| Vapour pressure | < 0.00000114 Pa @ 25 ºC |