| Appearance | White Flakes |
| Melted Color, Hazen | 60 Max. |
| Content,% | 99.0 Min. |
| Melting point,℃ | 100±2 |
| Acid content , % | 1.0 Max. |
| Ash (ppm) | 10 Max. |
| Iron (ppm) | 1.0 Max. |
| Structure Formula | C8H8O3 |
| Physical State(25℃) | Solid |
| Appearance | White Flakes |
| Molecular Weight | 152.16 |
| Melting Point | 100±2℃ |
| Flash Point | 157℃ |
| Specifical Gravity(25/4℃) | 1.2 |
| Water Solubility | decomposes |
| Solvent Solubility | Slightly Soluble: petroleum ether Miscible: benzene, toluene, acetone, carbon tetrachloride, chloroform, ethanol, ethyl acetate |