Flat Bottom,Glass Flask,5000ml,24/40,2-neck,5L,Twins Necks,Lab Chemistry Vessel
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 ------560℃
Linear Coefficient of Expansion ------ 32×10-7/℃
Softening Point ------820℃
2 The thickness of the flask is 2.5mm.