Reference standard of Tris(2,4-di-tert-butylphenyl)phosphite (CAS 31570-04-4) for the analysis of phthalates, plasticizers and extractables: neat and in solution, with a certificate of analysis for every lot.
Phthalates, plasticizers and extractables · antioxidant
ISO 17034 Reference MaterialTris(2,4-di-tert-butylphenyl)phosphite
Synonyms: Irgafos 168, Antioxidant 168, Plastic Additive USP 5, Tris(2,4-di-tert-butylphenyl) phosphite, tris(2,4-ditert-butylphenyl) phosphite, Everfos 168, Tris(2,4-di-t-butylphenyl)phosphite, Phosphorous Acid Tris(2,4-di-tert-butylphenyl) Ester, Tris(2,4-tert-butylphenyl) phosphite, Phenol, 2,4-bis(1,1-dimethylethyl)-, 1,1',1''-phosphite, Hostanox PAR 24, Alkanox 240, Lowinox 242, Naugard 524, Phosphite 168, Plastic additive 5
- Cat. No.
- A-E0077-250MG
- CAS
- 31570-04-4
- Alternative CAS
- N/A
- Formula
- C42H63O3P
- Molecular weight
- 646.92 g/mol
- Class
- Antioxidant
- Quality
- ISO 17034
- Also as a pharmaceutical analytical standard
- P-I218-003
Available formats
| Code | Form | Format | Price | |
|---|---|---|---|---|
| Neat | ||||
| A-E0077-250MG | Neat | 250 mg | ||
| In solution | ||||
| A-E0077-100A1 | Solution | 100 µg/mL in acetonitrile, 1 mL | ||
| A-E0077-1KH1 | Solution | 1,000 µg/mL in hexane, 1 mL | ||
Also as a pharmaceutical analytical standard
The same compound is among our pharmaceutical analytical standards, with mass balance and, for small molecules, qNMR characterisation levels.
What you receive
Shipped under controlled temperature when the molecule requires it.
For every lot: identity, purity and assay, with the supporting spectra and chromatograms.
Sent with every order.
Follow your shipment live, from our warehouse to your lab.
Frequently asked questions
Can I have another concentration or solvent?
Yes. In solution choose "Other format" and enter concentration, solvent and volume.
Can I ask for larger quantities of the neat standard?
Yes. Choose "Other quantity" and enter the milligrams or grams you need.
When do I receive the quote?
Within 24 working hours, with price, availability and delivery time.
Need a molecule you cannot find?
Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.