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antioxidant YD-168

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antioxidant YD-168

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                                   Antioxidant YD-168
CAS NO:31570-04-4  

Chemical name: Tris (2,4-di-tert-butylphenyl) phosphite
Techntcal specification
       ITEM                  SPECIFICATIONS
       1.  Appearance:    White powder      
       2;  Assay:         99.0% (MIN)
       3.  Melting Point:  184.8~186℃
       4.  Ash Content:     0.15%
       5.  Volatile:      0.3% WT MAX
       6.  acid number:   0.2% WT MAX          
       7.  phosphorus content:  5% WT MIN        
       8.  percent transmission of solution: 
              425 NM                           98% MIN
              500 NM                           99.1% MIN
       9.2,4-DI-TERT BUTYL PHENOL:          0.2% WT MAX


Applications:
       Antioxidant  168  is  sterically  hindered  phenolic  antioxidant,
exhibiting its highly effective, non discoloring and low volatility
character for organic substrates. As a stabilizer, it is recommended and
protect organic substrates against thermo-oxidative degradation.it’s
widely used for additives of Rubber or plastics.


Packing: the net weight is 25Kg.It is packed in Three-in-one compound bags.The inner  layer  is plastic film,and  the  outer  is  polypropylene  braided  lining  kraft  paper bags.

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