| Melting Point | 125 - 128 | °C | JP |
| Related Substances p Hydroxybenzoic Acid | max. 0.5 | % | JP |
| Related Substances p Hydroxybenzoic Acid | max. 0.5 | % | NF |
| Related Substances | max. 1.0 | % | JP |
| Residue on Ignition | max. 0.1 | % | NF |
| Residue on Ignition | max. 0.10 | % | JP |
| Assay Content (C₈H₈O₃) | 98.0 - 102.0 | % | EP/BP |
| Assay Content (C₈H₈O₃) | 98.0 - 102.0 | % | JP |
| Assay Content (C₈H₈O₃) | 98.0 - 102.0 | % | NF |
| Related Substances (Total Impurities) | max. 1.0 | % | EP/BP |
| Related Substances (Total Impurities) | max. 1.0 | % | NF |
| Related Substances (Impurity A) | max. 0.5 | % | EP/BP |
| Related Substances Unspecified Impurities (each) | max. 0.5 | % | EP/BP |
| Related Substances Unspecified Impurities (each) | max. 0.5 | % | JP |
| Related Substances Unspecified Impurities (each) | max. 0.5 | % | NF |
| Sulfated Ash Content | max. 0.10 | % | EP/BP |
