A GlasSeal connector is a small piece of drawn glass tubing that is used to connect fused-silica capillary columns. When you want the seal to be permanent, you can use the 23817: Polyimide Sealing Resin
23817
Polyimide Sealing Resin
pkg of 5 g
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About This Item
UNSPSC Code:
41115700
NACRES:
SB.54
packaging
pkg of 5 g
technique(s)
gas chromatography (GC): suitable
storage temp.
2-8°C
General description
A GlasSeal connector will form a perfect seal between two fused silica columns. To make this connection extremely durable, use a small drop of this resin. Also for use as an excellent high temperature glue. Cures at 200 °C. For use at 350 °C or lower operating temperatures. The bottle contains 5 g of resin, and includes a handy applicator cap.
Application
Polyimide sealing is used to make a permanent and leak-free union between two pieces of silica tubing, stainless steel or glass, press fit unions are most commonly used.
Other Notes
We offer a variety of chromatography accessories including analytical syringes
Legal Information
signalword
Danger
Hazard Classifications
Asp. Tox. 1 - Carc. 1B - Eye Irrit. 2 - Muta. 1B - Repr. 1B - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
flash_point_f
187.0 °F - closed cup
flash_point_c
86.11 °C - closed cup
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Emiliano Zampetti et al.
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Causes and prevention of column damage.
Rood D.
The Troubleshooting and Maintenance Guide for Gas Chromatographers, 228-229 (2007)
Jessica Wade et al.
Nature communications, 11(1), 6137-6137 (2020-12-03)
Polymer thin films that emit and absorb circularly polarised light have been demonstrated with the promise of achieving important technological advances; from efficient, high-performance displays, to 3D imaging and all-organic spintronic devices. However, the origin of the large chiroptical effects
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 23817 | 04061838347688 |
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What is a GlasSeal connector?
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What is the solvent used with the Polyimide Sealing Resin, Product 23817?
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The Supelco 23817: Sealing resin is solubilized in N-Methylpyrrolidone (Aldrich 443778). Once this liquid polymer solidifies on drying or curing with heat, it can only be degraded by hot N-Methylpyrrolidone or hot concentrated sulfuric acid.
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What is the Department of Transportation shipping information for this product?
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Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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