Borosilicate glass is usual material for the glasswares in the Lab. Due to its low linear coefficient of expansion, it can resist high temperature shock.

 

The main composition of chemicals
SiO2
80.50%
B2O3
12.80%
Al2O3
2%
Na2O
4%
K2O
0.4%

 

 

   
Labwares
   
 
   
 
   
Shanghai Longway Special Glass Co., Ltd. All rights reserved
   
 
Acrylic/PMMA
Crystal glass