| Item | Specificaiton |
| Color and Appearance | Grey-white power (Allow changeto dark yellow or dark red for storage) |
| 2-Naphthol purity | ≥99.00 |
| Low-boiling residuescontent | ≤0.10 |
| Naphthalene content | ≤0.20 |
| 1-Naphthol content | ≤0.30 |
| 2,2-Binaphthol content | ≤0.20 |
| High-boiling residuescontent | ≤0.30 |
| Moisture | ≤0.1 |
- CHINESECN