C5H5N
Pyridine AR
Main characteristics
| M | 79.10 |
|---|---|
| D | 0.98 |
| b.p | 115-116 °C |
| m.p | -42 °C |
Product specificities
| Color (APHA, Pt-Co) | max. 10 |
|---|---|
| Alkalinity (as Ammonia) | max. 0.002% |
| Free Amines (Kaiser) | max. 0.001% |
| Assay (GC, on anhydrous basis) | min. 99.7% |
| Residue after evaporation | max. 0.001%w/w |
| Subs. reducing KMnO4 | Passes test |
| Water (KF) | max. 0.1%w/w |
| 2-Picoline | max. 0.2% |
| Piperidine | max. 0.01% |
| Chloride (Cl) | max. 0.001% |
| Copper (Cu) | max. 0.0005% |
| Sulfate (SO4) | max. 0.001% |
| Solubility (10% in Water) | No turbidity after 30min. |
