Home > Product > Antioxidant series
  • Product Center >>
  • Search
Antioxidant series
Antioxidant PR2225
CAS NO.: 6683-19-8
Formula: C73H108O12
Molecular weight 1177.66
Melting point: 115-118 °C



Antioxidant PR2225 is a kind of high-effective compound components, It’s corresponding to CIBA’ s Irganox HP 2225 , including antioxidant 1010 ,antioxidant 168 and third component Antioxidant 136, .Soluble inbenzene,chloroform , ethyl ,acetate etc, insoluble in water.


antioxidant 1010 [6683-19-8] 

antioxidant 168 [31570-04-4 ]

Specification :


White powder or grains


Max. 0.5%

Content of antioxidant 168

42.5% ± 2.5%

Content of antioxidant 1010

42.5% ± 2.5%

Content of third compound component

15% around


Antioxidant PR2225 is a kind of high-effective compound components.It provides the resin with excellent process stability and color polish under the conditions of high temperature and super high temperature.And it can retard heated degradation and oxidative degradation of polymeric substances during processing and in end applications .It can be widely used for PE, PP, PBT, PET resin and other petro-products. The product, withthe dosage deceasing by 40% than B215, may be used 0.05%~0.3%. 

Package and Store: 

Packed with plastic bag in composite plastic woven sack, Net 2 5 kg / bag , oraccording to customers' requirements. Store in a cool area designed for the storage of chemicals. Shelf-life: conditions (dry and cool): 2 years