structural formula:  molecular formula: c9h10o3 molecular weight: 166.18 specification: name | specification | appearance | white to faint yellow needle crystal or crystal powder | purity | 99% min. | melting point | 76.0–78.0℃ | as | 0.0003% max.. | loss on dry
heavy metal(pb) | 0.5% max.
0.001% max. |
uses: it is important synthetical perfume.it is 3-4times as fragrant as vanillin, it is widely used in food, drink wine as fragrance fixatives and it is also used in soap,tooth-paste,cosmetic as fragrance fixatives. specification (packing): 25 kg fibre drum. | 
