Chemical name: 2,2’-Methylene bis(4-methyl-6-tert-butylphenol) CAS No.:119-47-1   Molecular formula:  C23H32O2                             Molecular weight:340.50                                                                                             Appearance: White powder Melting point,℃:≥ 122 Heating loss,%:≤ 0.3 Ash,%:≤ 0.2 Screenings (150 mesh), %: ≤ 0.5                             ANTIOXIDANT HONOX-2246 is a high-efficiency, non-discoloring, non-staining antioxidant and thermal stabilizer. It is widely used in ABS resin, polystyrene, EVA, hot-melt adhesive, synthetic resin, synthetic rubber, natural rubber, latex. It can prevent ageing of natural rubber, synthetic rubber and synthetic resin which is leaded by oxygen, heat, ultraviolet ray, metals compound and prevent changing of their physical property and coloring of resin. info at hhochem. com