Nitrogen Oxide Sample In Quartz Ampoule No2 N2o4 Demonsttration Equilibrium

US $145.00

  • Zurich, Switzerland
  • Jan 30th
You are bidding on a sample of NO2 sealed into small quartz ampule. It can be used for the demonstratin of Chemical equilibrium at different temperature. After cooling down to 0C, conntent of thhe ampule maiily consist of N2O4 molecules and it has pale brown color. After heatinng up to 100C, N2O4 dissociate to NO2 and color turn to dark brown. Ampoule OD - 4 mm, ID - 2 mm, length - 25 mm Calculated burst pressure ca 200 bar (but all ampoules tested by heating up to high temperature for test purpose.) Gas amount - 50-100 mg Cylinder OD - ca 18 mm, length  - ca 35 mm You are bidding on ONE sample (two samples shown on the photo for demonstration). Worldwide registered priority shipping - $9 I accept one week moneyback if you are not happy with this purchase for any reason! I combine shipping of all my items! Happy bidding!  

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