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CAS 90-15-3
alpha naphthol
1-Naphthol
a-Naphthol
| Item | Standard |
| Appearance | Grayish-white Flakes |
| Purity | 99.50 min. |
| bbbβ-Naphtol | 0.2max. |
| Solidifying point | 94.5 min. |
| Low Boiling matter | 0.1 max. |
| 1-Naphthylamine | 0.1 max |