HOME PRODUCTS Glass Capillaries High Precision Borosilicate Glass Tubes
Material
Borosilicate glass
Silicon content
over 80%
OD (mm)
0.1-5mm
ID
0.125mm, 0.126mm, 0.127mm
Tolerance
±0.01mm
Length
5-30mm
Surface
Smooth
Color
Transparent
Taper inlet
Optional
Process
Thermal drawn
Material
Borosilicate glass
Density (20℃)
2.23g/cm3
Hardness
7 Class
Long-Term Use Temperature
450°
Maximum Working Temperature/Short-Term Use Temperature
500°C
Refractive index
1.47
Light transmittance (2mm)
92
Chemical Composition
Composition
SiO2
B2O3
Al2O3
Na2O+K2O
Percentage
80.4%
12.7%
2.4%
4.2%