Cap: Snap Top
Structure: Septa And Cap
Septa : PTFE & Silicone
Septa and Cap for Snap Vials
Description
Description of Septa and Cap for Snap Vials
Easy to use, ideal for storing powder samples. Because it is a push-type cap, it is not suitable for transporting liquid, an audible click ensures a secure seal has been formed and that the cap is correctly aligned. The temperature range of the snap top sample vials is 0-125 °C, and the temperature range of the cap is -40-70 °C.
Features of Septa and Cap for Snap Vials
Small order acceptable
Pre-assembled 11mm clear snap cap with 1mm PTFE/ Silicone septum
Deformation test of septa at different Temperature
Experiment Purpose:
To confirm Hawach septa has no deformation at high, low, and room temperatures of 100°C, -4°C, and 25°C.
Experiment process:
Keep 10 pcs Hawach septa at three different temperatures of 100℃, -4℃, and 25℃ for 6 hours separately, and then observe the deformation property under the magnifying glass.
Experiment result and discussion:
There is no obvious deformation of the Hawach Scientific Co., Ltd septa, showing that our septa have good shape keeping the property.
Technical Data
| Septum Material | Compatible with | Incompatible with | Resealability | Max.Temperature |
| PTFE/Silicone, PTFE/Silicone/PTFE | PTFE resistance until punctured, then septa will have compatibility of silicone | —- | Average | < 200°C |
| Silicone/Silicone Rubber | Alcohol, acetone, ether, DMF, DMSO | ACN, THF, benzene chloroform, pyridine, hexane, heptane | Excellent | < 200°C |
| PTFE/Natural or Butyl Rubber | PTFE resistance until punctured, then septa will have compatibility of rubber | —- | Good | < 100°C |
| Rubber (Natural or Butyl) | ACN, acetone, DMF, alcohols, diethylamine, DMSO, phenols | Chlorinated solvents, aromatics, hydrocarbon carbon disulfide | Excellent | < 100°C |
Ordering Information
| Item # | Description |
|---|---|
| Snap Top Vials, 2ml 12*32mm, Caps and Septa | |
| SLSNC002S | Preassemble, No pre-slit PTFE/silicone septa + White plastic snap cap, for Snap Vials |
| SLSNC002SP | Preassemble, Pre-slit PTFE/silicone septa + White plastic snap cap, for Snap Vials |
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