Specification for 2-naphthol:
1. Product name: 2-Naphthol
2. Appearance: Hoar slice crystal or powder
(May changing luteotestaceous or
dark red during storage)
3. Content (%) : 99.0 Min
4. 1-Naphthol (%) : 0.30 Max
5. Moisture (%) : 0.10 Max
6. Binaphthol (%) : 0.20 Max
7. Initial Melting Point of dry Product (Deg. c) : 120.0 Min
8. others: Easily dissolve in ethanol, aether, chloroform, glycerin alkaline solution.
9. Storage: In a dry, cool and airy place. (According to the office procedure of storage for inflammables)
10. Use: For paint, pigment, and medicine industry.