| [Product name]: | 3,4-Trihydroxybenzeneacetic acid; | 
| [Structural Formula]: | ![]()  | 
  
| [Molecular Formula]: | C8H8O5 | 
| [Molecular Weight]: | 184.146 | 
| [CAS NO]: | 14883-87-5 | 
| [Packing]: | 
| Properties | |
| Appearance | Brown powder | 
| Melting range ºC | 136-137 | 
| Quality Specifications | |
| Purity% | ≥98.0 | 
| Moisture % | ≤0.5 |