Sodium Borosilicate Glass

Na₂O·B₂O₃·SiO₂

IUPAC: Borosilicate glass

CAS: 65997-17-3

نظرة عامة

Borosilicate glass (Pyrex) has excellent thermal shock resistance and chemical durability. It is used in laboratory glassware, cookware, and telescope mirrors.

التركيب

العنصر الرمز الذرات الكتلة الذرية
Boron B 2 10,8100
Oxygen O 7 15,9990
Sodium Na 2 22,9900
Silicon Si 1 28,0850

التركيب العنصري

B
21,6%
O
112,0%
Na
46,0%
Si
28,1%

الاستخدامات

  • Laboratory glassware (Pyrex)
  • Cookware
  • Telescope mirrors
  • Pharmaceutical vials

حقائق مثيرة

  • Pyrex was invented in 1915 after a Corning scientist's wife complained about a casserole dish cracking

الخصائص

النوع
inorganic
الحالة
solid
الكتلة المولية
100,00 g/mol
الكثافة
2,2300 g/cm³
نقطة الانصهار
821,0 °C
الذوبانية
insoluble

Frequently Asked Questions

What is Sodium Borosilicate Glass?
Sodium Borosilicate Glass (Na₂O·B₂O₃·SiO₂) is a inorganic compound with the IUPAC name Borosilicate glass.
What is the molecular weight of Sodium Borosilicate Glass?
Sodium Borosilicate Glass has a molar mass of 100.0 g/mol.
What state is Sodium Borosilicate Glass at room temperature?
Sodium Borosilicate Glass is a solid at room temperature.
Is Sodium Borosilicate Glass organic or inorganic?
Sodium Borosilicate Glass is classified as an inorganic compound.
What elements make up Sodium Borosilicate Glass?
Sodium Borosilicate Glass (Na₂O·B₂O₃·SiO₂) is composed of Boron (B), Oxygen (O), Sodium (Na), Silicon (Si).