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7504-ABSORPTION TUBE, CALCIUM CHLORIDE U FORM

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7504-ABSORPTION TUBE, CALCIUM CHLORIDE U FORM

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PART No. DIA.(MM) LENGTH(MM) Pack (Pcs.)
7504-12 12 100 10
7504-15 15 120 10
7504-18 18 150 10

Here are some common uses of an absorption tube with calcium chloride in a U form:

  1. Drying Gases:
    • One of the primary uses of an absorption tube with calcium chloride is to dry gases. Calcium chloride is a hygroscopic substance, meaning it has a strong affinity for water. When a gas passes through the U-shaped tube filled with calcium chloride, the chloride absorbs moisture from the gas, effectively drying it.
  2. Moisture Removal in Laboratory Setups:
    • The U-shaped absorption tube is often incorporated into laboratory setups where it is essential to remove moisture from gases before they enter sensitive instruments or reactions. This is particularly important in experiments where the presence of water vapor could interfere with the results.
  3. Protection of Reagents:
    • In chemical reactions sensitive to moisture, the absorption tube with calcium chloride serves as a protective measure. It ensures that the gases used in reactions are dry, preventing unwanted side reactions or changes in the reaction conditions due to moisture.
  4. Gas Purification:
    • The U-shaped absorption tube is part of gas purification systems, ensuring that the gas being used is free from moisture. This is crucial in applications such as gas chromatography, where the presence of water can affect the accuracy of the analysis.
  5. Air and Gas Sampling:
    • When collecting air or gas samples for analysis, an absorption tube with calcium chloride can be used to remove moisture from the collected sample. This helps maintain the integrity of the sample for subsequent analyses.
  6. Protection of Sensitive Instruments:
    • Sensitive instruments, such as mass spectrometers or infrared spectrometers, may be susceptible to interference from moisture. The absorption tube helps protect these instruments by ensuring that the gases supplied to them are dry.
  7. Desiccation in Chemical Synthesis:
    • In chemical synthesis, where anhydrous (water-free) conditions are crucial, the absorption tube with calcium chloride aids in creating and maintaining a dry environment. This is particularly important in reactions involving moisture-sensitive reagents.
  8. Solvent Drying:
    • The absorption tube can also be used in the drying of solvents. By passing a solvent through the U-shaped tube containing calcium chloride, any residual water in the solvent can be effectively removed.
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