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Porous Alumino-Silicate Aluminosilicate Glass Tube

Grade: Porous Alumino-Silicate
Formula: SiO₂ 57/Al₂O₃ 36/CaO/MgO/BaO
Form: Tube
Material: Alumino-silicate Glass
Commodity: Ceramics
Wall Thickness: 8mm
Inside Diameter: 13mm
Outside Diameter: 29mm
Porosity: 40%
Porous Alumino-Silicate Aluminosilicate Glass Tube is a synthetic glass material with high porosity and surface area produced by Goodfellow. These porous glass tubes are well-suited to applications like chromatography columns, catalyst supports, and high efficiency filters. Goodfellow offers the aluminosilicate glass tubes in a couple of lengths to meet different experimental and industrial needs.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Tube
Outside Diameter =<2mm ±10%
Outside Diameter =<5mm ±10%
Outside Diameter >5mm ±10%
Wall Thickness ±20%

Material Properties for Ceramics

Chemical Resistance
Element Value
Acids - concentrated Fair
Acids - dilute Good
Alkalis Good
Physical Properties
Element Value
Refractive index 1.54
Apparent porosity( % ) 45
Density( gcm⁻³ ) 2.65
Thermal Properties
Element Value
Upper continuous use temperature( C ) 900
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 5@20-1000°C

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