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Isoniazid Basic Information CAS No.54-85-3 :
| Product Name | Isoniazid |
| CAS | 54-85-3 |
| MF | C6H7N3O |
| MW | 137.14 |
| EINECS | 200-214-6 |
| Product Categories | AMIDE;Amines;Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;NYDRAZID;Antituberculotic;API |
Isoniazid Chemical Properties CAS No.54-85-3:
| Melting point | 171-173 °C(lit.) |
| Boiling point | 251.97°C (rough estimate) |
| density | 1.2620 (rough estimate) |
| Fp | >250°C |
| storage temp. | Refrigerator |
| solubility | 125g/l |
| Water Solubility | 14 g/100 mL (25 ºC) |
| Merck | 14,5186 |
| Sensitive | Air Sensitive |
| form | Crystals or Crystalline Powder |
| color | White or colorless |
| PH | 6-8 (50g/l, H2O, 20℃) |
| Stability: | Stability Stable, but may be air or light sensitive. Combustible. Incompatible with strong oxidizing agents, chloral, aldehydes, iodine, ferric salts, hypochlorites. |
Test | Specification | Result |
| Appearance | White powder | White powder |
| Assay,% | 99min | 99.32 |
| Acid Value | 0.50max | 0.4 |
| Volatile % | 0.20max | 0.08 |




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