| Chemical name | Hexadecyl-3,5-di-t-butyl-4-hydroxybenzoate |
| Synonyms | 3,5-Bis[1,1-dimethylethyl]-4-hydroxybenzoic acid hexadecyl ester |
| Molecular formula | C31H54O3 |
| Molecular weight | 474.76 |
| CAS NO. | 67845-93-6 |
| Appearance | White crystalline powder |
| Content | ≥98.5% |
| Melting point | 59-61 °C |
| Loss on drying | ≤0.5% |
| Volatile | ≤0.5% |
| Ash | ≤ 0.2% |
| Toluene Insolubles | ≤0.1% |
| Color(color 10% Solution) | ＜100 |