Lead(II) Silicate Glass

PbO·SiO₂

IUPAC: Lead crystal glass

CAS: 68476-81-3

Tổng quan

Lead crystal glass contains 24-35% lead oxide, giving it high refractive index, brilliance, and a clear ringing tone. It has been made since the 1670s.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Oxygen O 3 15,9990
Silicon Si 1 28,0850
Lead Pb 1 207,2000

Thành phần nguyên tố

O
24,0%
Si
14,0%
Pb
Lead ×1
103,6%

Công dụng

  • Crystal glassware
  • Decorative glass
  • Radiation shielding glass

Sự thật thú vị

  • The high refractive index of lead glass gives 'crystal' its characteristic sparkle and rainbow prisms

An toàn

  • ⚠ Lead leaching into beverages
  • ⚠ Lead exposure during cutting/polishing

Tính chất

Loại
inorganic
Trạng thái
solid
Khối lượng mol
200,00 g/mol
Mật độ
3,0000 g/cm³
Điểm nóng chảy
700,0 °C
Độ hòa tan
insoluble

Frequently Asked Questions

What is Lead(II) Silicate Glass?
Lead(II) Silicate Glass (PbO·SiO₂) is a inorganic compound with the IUPAC name Lead crystal glass.
What is the molecular weight of Lead(II) Silicate Glass?
Lead(II) Silicate Glass has a molar mass of 200.0 g/mol.
What state is Lead(II) Silicate Glass at room temperature?
Lead(II) Silicate Glass is a solid at room temperature.
Is Lead(II) Silicate Glass organic or inorganic?
Lead(II) Silicate Glass is classified as an inorganic compound.
What elements make up Lead(II) Silicate Glass?
Lead(II) Silicate Glass (PbO·SiO₂) is composed of Oxygen (O), Silicon (Si), Lead (Pb).