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Borosilicate Glass Capillary Tube
Borosilicate Glass Capillary Tube
Goodfellow offers a range of borosilicate glass capillary tubes ideal for scientific and industrial applications. Borosilicate glass is known for its very low thermal expansion coefficient, high heat resistance, and high chemical durability. The non-porous glass prevents gas permeation, while the tubular shape allows for precision fluid control. Common uses include laboratory sample handling, microfluidics, capillary chromatography, and fabrication of gas laser discharge tubes. With diameters from 0.1 mm to 3 mm, these precision-drawn borosilicate glass tubes from Goodfellow enable experiments across a range of scales.
Formula: SiO₂ 81% / B₂O₃ 13% / Na₂O 4%Outside Diameter: 1.5mmWall Thickness: 0.225mmInside Diameter: 1.05mmLength: 100mmProduct Shape: Capillary Type: As-cutUOM Code: 716-265-96
SKU : 1000183044
Product Code : SI81-TB-000131
Tolerances
Tube
Outside Diameter
=<2mm
±0.05mm
Outside Diameter
2mm - 5mm
±0.1mm
Outside Diameter
>5mm
±5%
Wall Thickness
±10%
Tolerances
Tube
Outside Diameter
=<2mm
±0.05mm
Outside Diameter
2mm - 5mm
±0.1mm
Outside Diameter
>5mm
±5%
Wall Thickness
±10%
Buy 5 for
$525.50
each and save 19 %
Buy 10 for
$480.09
each and save 26 %
No Minimum order
Despatch of products in stock within 48 hours
Free technical support
*Free delivery worldwide
Material Properties for Glasses
Chemical Resistance
Element
Value
Acids - concentrated
0
Acids - dilute
0
Alkalis
0
Halogens
0
Metals
0
Electrical Properties
Element
Value
Dielectric constant
0
Dielectric strength( kV mm⁻¹ )
0
Volume resistivity( Ohmcm )
0
Mechanical Properties
Element
Value
Poisson's ratio
0
Tensile modulus( GPa )
0
Hardness - Knoop( kgf mm⁻² )
0
Hardness - Vickers( kgf mm⁻² )
0
Shear strength( MPa )
0
Tensile strength( MPa )
0
Fracture toughness( MPam(0.5) )
0
Physical Properties
Element
Value
Refractive index
0
Useful optical transmission range
0
Apparent porosity( % )
0
Water absorption - saturation( % )
0
Density( gcm⁻³ )
2.23
Thermal Properties
Element
Value
Melting point( C )
0
Sublimation point( C )
0
Upper continuous use temperature( C )
0
Specific heat( J K⁻¹ kg⁻¹ )
0
Thermal conductivity( W m⁻¹ K⁻¹ )
0
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )
0
Pultrusions
Element
Value
Compressive strength( MPa )
0
Other Customers Purchased
Borosilicate Glass Capillary Tube
Formula: SiO₂ 81% / B₂O₃ 13% / Na₂O 4%
Outside Diameter: 1.5mm
Wall Thickness: 0.315mm
Inside Diameter: 0.87mm
Length: 100mm
Product Shape: Capillary
Type: As-cut
UOM Code: 904-503-90
Discounts applied for volume purchases
Borosilicate Glass Capillary Tube
Formula: SiO₂ 81% / B₂O₃ 13% / Na₂O 4%
Outside Diameter: 1mm
Wall Thickness: 0.21mm
Inside Diameter: 0.58mm
Length: 100mm
Product Shape: Capillary
Type: As-cut
UOM Code: 775-022-03
Discounts applied for volume purchases
Borosilicate Glass Capillary Tube
Formula: SiO₂ 81% / B₂O₃ 13% / Na₂O 4%
Outside Diameter: 0.9mm
Wall Thickness: 0.2mm
Inside Diameter: 0.5mm
Length: 100mm
Product Shape: Capillary
Type: As-cut
UOM Code: 371-114-73
Discounts applied for volume purchases
Borosilicate Glass Capillary Tube
Formula: SiO₂ 81% / B₂O₃ 13% / Na₂O 4%
Outside Diameter: 1mm
Wall Thickness: 0.21mm
Inside Diameter: 0.58mm
Length: 150mm
Product Shape: Capillary
Type: As-cut
UOM Code: 434-864-10
Discounts applied for volume purchases