ANTIOXIDANT 245 CAS NO.36443-68-2

Chemical name:Triethylene glycol bis[3-(3-tert-butyl-4-hydroxy-5-methyl phenyl)

CAS No.:36443-68-2

Molecular formular:C₃₄H₅₀O₈

Molecular weight:586.8

Appearance: White powder

Volatility,%:≤0.50

Ash,%:≤0.50

Melting point,℃:76-79

Assay,%:≥98.0

Transmittance425nm≥95%

500nm≥97%

ANTIOXIDANT HONOX-245 is apartially- hindered phenolic antioxidant that provides excellent processing and long term thermal stability. It is mainly used in the processing and improvement of long-term thermal stability of styrene polymer such as HIPS, MBS and ABS, engineering plastic such as POM, PA and polyurethane .It is alsoan effectivechain terminator in PVC polymerizations.It can be added into monomers before polymerization when it is used for HIPS and PVC. info at hhochem. com