ANTIOXIDANT SONOX 1024 Chemical Name: Benzene propanoic acid, 3 , 5-bis(1,1-dimethylethyl)-4-hydroxy-2- {3-[3,5-bis(1,1 -dimethylethyl )-4-hydroxyphenyl ]-1-oxopropyl }hydrazide CAS No.: 32687-78-8 Molecular formula: C34H52N2O4 Molecular weight: 552.80 Appearance: White powder Ash: Max. 0.1% Melting point: 224~ 229 ℃ Volatilizing: Max. 0.5% Clarity of solution (2g in 100ml methanol ): Clear solution Transmittance 425nm: Min. 96% Assay: 98% Min. Properties: Soluble in methanol and acetone, sparingly soluble in chloroform and ethyl acetate, insoluble in water.