| CAS number | 31570-04-4 |
| Molecular formula | C₄₂H₆₃O₃P |
| Molecular weight | 646.9 g/mol |
| EINECS | 250-709-6 |
| Synonym | Tris(2,4-di-tert-butylphenyl) phosphite |
| Assay (typical) | ≥ 99.0% |
| Appearance | White crystalline powder |
| Melting range | 180–186 °C |
Reference values; exact figures are stated on each shipment's batch certificate of analysis (COA).
We buy only from verified manufacturers, and every lot is laboratory-tested to international standards. Each shipment leaves with a certificate of analysis matched to the exact production batch, an MSDS/SDS in your destination language, and a certificate of origin. Third-party SGS or CIQ inspection can be arranged for markets with special requirements.
Supplied in 25 kg bag / drum. Transport classification: Not classified as dangerous goods — handled, packed and shipped accordingly under the product SDS. Loading from Ningbo or Shanghai on FOB, CIF, CFR or DAP terms; cargo insurance arranged on request. Lead time and commercial terms are quoted per order.
