Sodium Borosilicate Glass

Na₂O·B₂O₃·SiO₂

IUPAC: Borosilicate glass

CAS: 65997-17-3

Übersicht

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

Zusammensetzung

Element Symbol Atome Atommasse
Boron B 2 10,8100
Oxygen O 7 15,9990
Sodium Na 2 22,9900
Silicon Si 1 28,0850

Elementare Zusammensetzung

B
Boron ×2
21,6%
O
Oxygen ×7
112,0%
Na
Sodium ×2
46,0%
Si
Silicon ×1
28,1%

Verwendung

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

Wissenswertes

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

Eigenschaften

Typ
inorganic
Zustand
solid
Molmasse
100,00 g/mol
Dichte
2,2300 g/cm³
Schmelzpunkt
821,0 °C
Löslichkeit
insoluble

Verwandte Verbindungen

Arsine

AsH₃

Barium Ferrite

BaFe₁₂O₁₉

Calcium Aluminate Cement

CaO·Al₂O₃

Aluminum Nitride

AlN

Ammonium Persulfate

(NH₄)₂S₂O₈

Calcium Hydride

CaH₂

Xenon Difluoride

XeF₂

Magnesium Silicate

Mg₃Si₄O₁₀(OH)₂

Hydroxylamine

NH₃O

Diborane

B₂H₆

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).