Quick Product Information

Product NameSUNNOX® 168
CAS Number31570-04-4
Chemical FormulaC42H63O3P
Supply OriginChina
DocumentsCOA / SDS / TDS / Specification available upon request
InquiryRequest Quotation →

Product Overview

SUNNOX® 168 is a phosphite processing stabilizer (equivalent to Irgafos® 168) based on tris(2,4-di-tert-butylphenyl) phosphite, providing excellent processing stability and color retention for polyolefins and engineering plastics. It works synergistically with hindered phenolic antioxidants to provide comprehensive thermal and oxidative protection during polymer processing. SUNCHEM supports international buyers with SUNNOX® 168 sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Applications & Uses

  • Processing stabilizer for polyolefins (PE, PP)
  • Phosphite antioxidant in polymer compounding
  • Synergistic co-stabilizer with phenolic antioxidants
  • Color retention agent during polymer processing
  • Engineering plastic (PA, PET) processing stabilizer
  • Film and fiber extrusion stability additive
  • Food-contact polymer approved stabilizer

Why Source SUNNOX® 168 Through SUNCHEM?

SUNNOX® 168 sourcing requires careful verification of manufacturers, compliance with export documentation, and proper logistics management. SUNCHEM supports global customers by connecting them with qualified Chinese producers and managing the key steps from sourcing to shipment.

Qualified Producer Selection

We help customers identify suitable Chinese manufacturers based on product specifications, production scale, quality records, and export capability.

Quality & Document Support

We coordinate documents including COA, MSDS, TDS, product specifications, and other export-related documents required for international trade.

Export & Logistics Coordination

SUNCHEM works with experienced logistics partners to ensure safe and compliant shipment arrangements, including proper handling for regulated materials.

Flexible Sourcing Solutions

Whether you require regular commercial supply, trial orders, or long-term procurement support, we match suitable supply sources to your requirements.

Long-Term Supply Management

We help manage supplier communication, quality follow-up, shipment schedules, and supply chain stability.

Ready to Source SUNNOX® 168 from China?

Send us your required purity, quantity, destination port, and documentation needs. Our team will respond with quotation details and available product documents.

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Basic Info

Chemical Synonym(s)P 48 (stabilizer);PKY 168;PL10;PL 10 (stabilizer);Phos 6;Phosphite 168;Pronox S;RA 168;RA 168(antioxidant);Songnox 1200;Songnox 1680;Sumilizer P 16;Tomiphos 202;Tri(2,4-di-t-butylphenyl) phosphite;Ultranox 668;Tris-(2,4-di-t-butyl-phenyl)-phosphite;Phenol,2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) (9CI);Phenol, 2,4-di-tert-butyl-,phosphite (3:1) (8CI);2,4-Bis(1,1-dimethylethyl)phenol phosphite (3:1);ADK 2112;ADK Stab 2112;ADK Stab 2112RG;AS 2112;AT 168;Alkanox 240;Antioxidant 168;B 311;Chinox 168;Cyanox2704;Doverphos S 480;Hostanox PAR 24;Irgafos 168;Irgafos 168FF;Irgafos F;Irganox 168;JP 650;Mark 2112E;Naugard 524;
CAS Number31570-04-4
Chemical Formula

C42H63O3P

Characteristics

Melting Point181-184 °C(lit.)
Boiling Point594.2 °C at 760 mmHg
Flash Point394 °C

Frequently Asked Questions

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