SZSE：002741
| Product No. | Product name | specifications |
| 1.21102.023 | Pyridine | AR500mL |
| 1.21102.033 | Pyridine | AR2.5L |
| Item | AR | CP |
| Assay (C5H4N) | ≥99.5% | ≥99.0% |
| Solubility in water | Pass | Pass |
| Evaporation residue | ≤0.002% | ≤0.004% |
| Water(H2O) | ≤0.1% | ≤0.2% |
| Chloride(Cl) | ≤0.0005% | ≤0.001% |
| Sulfate(SO4) | ≤0.001% | ≤0.002% |
| Ammonia(NH3) | ≤0.002% | ≤0.004% |
| Copper(Cu) | Pass | Pass |
| Substances reducing potassium permanganate Pass Pass |
IATA-DGR UN 1282 PYRIDINE,3,II
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