Omnistab AN 168

Omnistab AN 168

· Chemical Name:Tris (2,4-di-tert-butylphenyl) phosphite

· CAS:31570-04-4

· Molecular formula:C42H63O3P

· Molecular weight:646.92

Structural formula:
Omnistab AN 168
Applications

Antioxidant 168 is an excellent phosphite antioxidant. It is a white powder in appearance. It is easily soluble in organic solvents such as benzene, chloroform and cyclohexane. It is slightly soluble in ethanol, acetone, and insoluble in water and alcohol Solvent, slightly soluble in esters. Low toxicity, low volatility, high thermal stability, excellent hydrolysis resistance, and can effectively decompose hydroperoxides generated during the thermal processing of polymeric materials.

There are more than a dozen formulations compounded with phenolic antioxidants, which are widely used in polyolefins (such as polyethylene and polypropylene) and olefin copolymers, polyamides, polycarbonates, PS resins, PVC, engineering plastics, and rubber And petroleum products, polymer materials such as ABS resin.


Specifications
ItemSpecification
AppearanceWhite powder
Assay99.00% min
Melting point183.00-187.00℃
Volatile0.30% max
Transmittance425nm: 97.00% min  500nm: 98.00% min


Storage and transportation

This product is transported as general chemicals. Pay attention to rain and moisture. Store in a dry and ventilated place.

25 kg bag; can also be packed according to customer requirements.


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