Description
ß-Naphthol; 2-Hydroxynaphthalene ; 2-naphthol
| CAS | 135-19-3 |
| Molecular Formula | C10H8O |
| Molecular Weight | 144.17 |
| Shelf Life | 36 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Off white flakes |
| Melting Point/ Freezing Point [°C] | 121 – 122 °C | Flash Point [°C] | 153 °C |
| Boiling Point [°C] | 285 – 286 °C | Initial Boiling Point [°C] | 285°C |
| Final Boiling Point [°C] | 286 °C | Vapour Pressure Mm/Hg | 13 mm Hg at 145.5 °C |
| Vapour Density | 4.98 | Density [g/cm3] | 1.22 |
| Solubility in Water [% weight] | Slightly soluble in water | ||
| Specifications | |||
| Appearance | Off White to Beige or Light Brown Color Powder or Flakes | Assay | Min 99.0% |
| Melting Point | 120 – 123°C | Sulphated Ash | Max 0.05% |
| Dangerous Goods Information | |||
| UN Number | 3077 | DG Class | 9 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07, GHS09 |
| Signal Word | Warning |
| Hazard Statement | H302-H332-H400 |
| Precaution Statement | P273 |















