CAS 38613-77-3
Tetrakis(2,4‑di‑tert‑butylphenyl)‑4,4'‑biphenylene diphosphonite
High-performance phosphonite process stabilizer for polyolefin cable and engineering plastics
Overview
Tetrakis(2,4-di-tert-butylphenyl)-4,4'-biphenylene diphosphonite is part of SAC’s Polymer Additives range, in Antioxidants. It is supplied as a Powder.
High-performance phosphonite process stabilizer for polyolefin cable and engineering plastics
Polymer Additives · Antioxidants
Technical information
| CAS number | 38613-77-3 |
|---|---|
| EC number | 254-037-4 |
| Molecular formula | C 68 H 92 O 4 P 2 |
| Molecular weight | 1035.4 g/mol |
| HS heading | 2931 |
| Physical form | Powder |
Applications and documentation
Used in
- Wire & Cable
- Mobility & Tyre (automotive, rubber)
- Masterbatch & Compounding
Industries
Synonyms
- Antioxidant P-EPQ
- Irgafos PEPQ
- IRGAFOS P-EPQ
- Sandostab P-EPQ
- Sandostab PEPQ
- Irgaphos P-EPO
- Sanduvor P-EPQ
- Irganox P-EPQ
- Irgafos P-EPQFF
- PEPQ
- Phos 2
- THP-EPQ
SDS and TDS are available on request.
Common questions
What applications is this product used for?
High-performance phosphonite process stabilizer for polyolefin cable and engineering plastics
Which grades or packaging options can SAC source?
Grade and packaging are confirmed on quotation for your application. Share your process and targets and we will advise what can be sourced.
Can I request an SDS or TDS?
Yes. SDS and TDS are available on request — use Request a Quote or Contact SAC with the product name.
How do I request a sample or quotation?
Use the buttons on this page. Your product name and CAS number are carried into the contact form automatically.