Irgafos 168 is a phosphite secondary antioxidant. It is used to protect polymers and plastics from thermal and oxidative degradation during processing, helping to preserve colour and mechanical properties. It is also used as an antioxidant and stabiliser for polyolefins, polyurethane, ABS, PET, PMMA, polyamide, polycarbonate and polystyrene. It is a white to off-white free-flowing powder or granules. Recorded grades include technical.
Full specification
- Molecular formula
- C42H63O3P
- Grades
- technical
- Packaging
- 25 kg bag · 500 kg big bag · bulk
- Appearance
- White to off-white free-flowing powder or granules
- Synonyms
- AO-168 · 31570-04-4 · tris(2,4-di-tert-butylphenyl) phosphite · Antioxidant 168 · phosphite antioxidant
Compliance & regulatory
Region: EU — Chemotto S.r.l., Milano
- REACH-aligned supply
- CLP-labelled
REACH REACHRegistration, Evaluation, Authorisation and Restriction of Chemicals — the EU chemicals regulation (EC 1907/2006). CLP CLPClassification, Labelling and Packaging — the EU regulation (EC 1272/2008) for hazard communication. SVHC SVHCSubstance of Very High Concern — flagged on the REACH Candidate List for possible authorisation or restriction.
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