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Glassware Catalog

NMR Tube Manifolds and Accessories - Sigma-Aldrich Glassware Catalog


Aldrich NMR Tube Cleaners  •  Specialty NMR Tube Cleaners  •  NMR Tube Manifolds



On this page:
Aldrich 5mm NMR tube filling manifoldsAldrich 5mm NMR tube evacuation manifolds
5mm NMR tube with PTFE valveNMR-tube Dewar flaskPocket NMR tube carriers


Aldrich 5mm NMR tube filling manifolds



NMR Tube Filling Technique


  • Insert NMR tube through the open top cap and Viton O-ring (see figure 1)
  • Evacuate NMR tube
  • Fill NMR tube with a syringe through the PTFE-faced silicone septa (see figure 2)
  • Tip-off NMR tube or remove tube and cap (see figure 3)

 

Manifolds have 0-10mm bore PTFE valves. The multiple filling station units allow removal of one NMR tube while the remaining tube(s) stay under vacuum.

Filling Stations
L (mm)
Catalog Number
1
100
2
150
5
300
Replacement Parts

Description
Catalog Number
Replacement PTFE-faced silicone septa
Replacement screw caps
Replacement Viton O-rings

Accessories

For vacuum-thaw applications, use the Aldrich NMR tube Dewar flask. When the tip-off technique is used, the MT-51
butane torch (listed below) generates a 1,300°C pinpoint flame.

Description
 
Catalog Number
NMR tube Dewar flask
MT-51 handheld torch
      (Torch shipped empty, order butane below)
Butane torch fuel, 26g of butane fuel per can

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Aldrich 5mm NMR tube evacuation manifolds





Manifolds have 0-10mm bore PTFE valves. The multiple evacuation station units allow removal of one NMR tube while the remaining tube(s) stay under vacuum.

Evacuation stations
L (mm)
Catalog Number
1
100
2
150
5
300

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Accessories

5mm NMR tube with PTFE valve

Improve the handiling of NMR samples. A convenient alternative to flame-sealing.


Z18,397-0












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NMR-tube Dewar flask


Compact size minimizes volume of liquid nitrogen required. Borosilicate glass with protective aluminum housing. 2.0 i.d. x 23cm depth.

Z24,729-4






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Pocket NMR tube carriers

Unbreakable NMR tube carrier fits into lab-coat pocket like a pen. Has a snap-on cap and a shirt clip that secures carrier in pocket. Holds one 5mm diam. x 7in. L NMR tube.





Color
Catalog Number
Red
White
Blue
Color assortment pack  
One of each color carrier; red, white and blue


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