Antioxidant Linanox 168

 Chemical Name:

Tris -(2,4-di -tert -butyl -phenyl )-phosphite

Formula   C42H63O3P  antioxidant-168 cas 31570-04-4 chemical structure info@baoxuchem.com
Molecular Weight 647
CAS# 31570-04-4
Appearance White powder
Content of 2,4-di-tert-butyl-phenyl Max.0.20%
Melting point 183.0-187.0℃
Volatilizing Max.0.30%
Solubility(20℃) Acetone 1
Chloroform 36
Cyclohexane 16
Ethanol 0.1
Ethyl acetate 4
n-Hexane 11
Methanol < 0.01
Dichloromethane 36
Toluene 30
Water < 0.01
Assay,effective components Min.98.0%

>Features: Low volatility; resistant to hydrolysis; protects polymers prone to oxidation during processing; prevents discoloration.

>Antioxidant 168 is a kind of phosphite ester antioxidant as processing stabilizer, used for polypropylene, polyethylene, and adhesives.

>The amount to be used may be 0.1%~1.0% depending on the substrate, processing conditions and requirements of the end application.

>Blends with hindered phenols are particularly effective. In addition, they use in combination with light stabilizers when need.

>Antioxidant 168 is used as Irgafos 168, Ethaphos 368, Alkanox 240, songnox 1680 equivalent.

Handing and Safety: 

>Antioxidant 168 is approved for indirect food contact applications.

>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.


Packed with plastic bag in composite plastic woven sack, Net 25kg/bag,1000kg/pallet, 10pallet/20’FCL,or according to customers’ requirements.

Linanox 168 tds:

Linanox 168 tds

Additional information

Weight 25 kg
Dimensions 550 × 370 × 240 mm