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      Pyridine

      Physical and chemical properties

      Color Odor State: Colorless or light yellow liquid with foul smell.

      Toxicity: low toxicity

      Combustibility: flammable

      Density: 0.9819

      Volatility: volatile

      Boiling point: 115.2 ℃

      Decomposition: difficult to decompose

      Stability: Relatively stable

      Melting point: −41.6 ℃

      Acidity: Alkaline

      Spontaneous ignition point: 482.2 ℃

      Flash point: 17

       

      Solubility: soluble in water, alcohol, ether and most other organic solvents

      Various numbers

      CAS: 110-86-1

      HS: 2933990090 EINECS: 203-809-9

      Uses

      It is mainly used as a raw material in the pharmaceutical industry, as a solvent and alcohol denaturant, and also used in the production of rubber, paint, resin and corrosion inhibitor, etc. It can be used as a denaturant, dyeing aid, and as a medicine and disinfectant in industry , dyes, etc.

      Hazard category

      Class 3.2

      Firefighting measures

      wear full-body fire-proof and anti-virus clothing, put out the fire in the upwind direction, and spray water to keep the fire container cool until the fire is over. Extinguishing media: water spray, foam, dry powder, carbon dioxide, sand. Prohibit the use of acid-base fire extinguishing agents

      First aid treatment

      Skin contact: Take off contaminated clothing, rinse with plenty of running water
      Eye contact: Lift the eyelids, rinse with running water or normal saline, seek medical attention
      Inhalation: Quickly leave the scene to fresh air. Keep airway clear, seek medical attention
      Ingestion: Drink plenty of warm water, induce vomiting, seek medical attention

      Packaging, storage, and transportation

      packed in plastic drum or iron drum, 200kg/drum, and should be stored in a cool, ventilated and dry warehouse. Keep away from fire and heat sources





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