1 Be made of G3.3 borosilicate glass.
This borosilicate glass with low linear coefficient of expansion is ideal choice for fabricating laboratory glassware.
Annealing Point ——560C
Linear Coefficient of Expansion —— 32×10-7/C
Softening Point ——820C
2 The thickness of the flask wall is 2.5mm.
3 All of the joint is 24/29,This kits has 6 kinds of parts as below:
part name quantity
500m or 1000ml Round Bottom Boiling Flask 1
250 or 500ml Round Bottom Boiling Flask 1
3 wayThermometer Adapter 1
Thermometer adapter 1
Vaccum Take Off Adapter 1
Liebig Condenser 200mm 1