Antioxidant 168
Hosea Chem® supplies Antioxidant 168, CAS 31570-04-4, a phosphite polymer antioxidant used for processing stabilization, color protection and polymer applications with bulk supply from China. Send Inquiry
Product Description
Antioxidant 168, CAS No.: 31570-04-4
Antioxidant 168 is an organophosphite secondary antioxidant chemically known as Tris(2,4-di-tert-butylphenyl) phosphite. It is also widely identified by commercial names such as Irgafos 168, Doverphos S-480 and Everfos 168.
Antioxidant 168 is primarily used as a polymer processing stabilizer and secondary antioxidant. It helps protect polymers against degradation during thermal processing and can contribute to improved color stability and reduced discoloration.
Product Chemical Properties
Chemical Name: Tris(2,4-di-tert-butylphenyl) Phosphite
CAS No.: 31570-04-4
Molecular Formula: C42H63O3P
Molecular Weight: 646.92 g/mol
EC No.: 250-709-6
IUPAC Name: Tris(2,4-ditert-butylphenyl) phosphite
Main Synonyms: Antioxidant 168, AO-168, Irgafos 168, Doverphos S-480, Everfos 168, Alkanox 240, Alkanox P 240, Naugard B-25, Plastic Additive 12
Chemical Type: Organophosphite antioxidant
Product Technical Specification
Appearance: White or off-white Powder
Content: 99.0% (HPLC) min
Melting point: 183 - 187ºC
Volatile matter: 0.20% max
Ash: 0.10% max
Applications of Antioxidant 168
This product is an antioxidant with good performance, widely used in polyethylene, polypropylene, polyoxymethylene, ABS resin, polystyrene, polyvinyl alcohol, engineering plastics, synthetic rubber and petroleum products.
Packaging
25 kg kraft bags with PE inner bags.
Production Capacity
12000MT/year.
Storage Requirements
Store in a cool, dry and well-ventilated area.
Keep the container tightly closed and protected from moisture.
Avoid prolonged exposure to direct sunlight, heat and humidity.
Antioxidant 168 Bulk Supply from China
Hosea Chem® supplies Antioxidant 168, CAS 31570-04-4, for polymer stabilization, plastic processing, masterbatch, rubber, coatings and adhesive applications.
As a China manufacturer and supplier, Hosea Chem can support bulk orders, export packaging, product documentation and customized supply requirements for international customers.