| Appearance (Form) | Solid |
| Appearance (Colour) | Dark yellow |
| Acid value | 150‑170 |
| Solubility | Chloroform: soluble0.1 g/mL, clear, slightly yellow to deep yellow |
Inactive Pharmaceutical Ingredients
Colophony (Gum rosin) natural from resins
Colophony, Rosin, gum
| Specifications | Solid Chunk |
| Grade | for synthesis |
| form | solid |
| CAS RN | 8050-09-7 |
| Unit | Price |
| 500 g | 1250 |
| 1 kg | 2000 |
| 1 kg | 2000 |
