Potassium Feldspar

KAlSi₃O₈

IUPAC: Potassium aluminosilicate

CAS: 12168-80-8

概要

Potassium feldspar (orthoclase) is the most common mineral in Earth's crust. It is essential in ceramic and glass manufacture.

組成

元素 記号 原子 原子質量
Oxygen O 8 15.9990
Aluminum Al 1 26.9820
Silicon Si 3 28.0850
Potassium K 1 39.0980

元素組成

O
Oxygen ×8
46.0%
Al
Aluminum ×1
9.7%
Si
Silicon ×3
30.3%
K
Potassium ×1
14.0%

用途

  • • Ceramic production
  • • Glass manufacture
  • • Porcelain
  • • Abrasive

豆知識

  • ✦ Feldspars make up about 60% of the Earth's crust by mass

Structure

SMILES

[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+]

特性

タイプ
mineral
状態
solid
モル質量
278.33 g/mol
密度
2.5600 g/cm³
融点
1150.0 °C
溶解度
insoluble

Molecular Descriptors

Exact Mass
277.8353
TPSA
8.0 Ų
H-Bond Donors
0
H-Bond Acceptors
8
Rotatable Bonds
0
Heavy Atoms
13
Complexity
0.0

関連化合物

Calcium Silicate

CaSiO₃

Kaolinite

Al₂Si₂O₅(OH)₄

Talc

Mg₃Si₄O₁₀(OH)₂

Zeolite A

Na₁₂Al₁₂Si₁₂O₄₈

Frequently Asked Questions

What is Potassium Feldspar?
Potassium Feldspar (KAlSi₃O₈) is a mineral compound with the IUPAC name Potassium aluminosilicate.
What is the molecular weight of Potassium Feldspar?
Potassium Feldspar has a molar mass of 278.33 g/mol.
What state is Potassium Feldspar at room temperature?
Potassium Feldspar is a solid at room temperature.
Is Potassium Feldspar organic or inorganic?
Potassium Feldspar is classified as an inorganic compound.
What elements make up Potassium Feldspar?
Potassium Feldspar (KAlSi₃O₈) is composed of Oxygen (O), Aluminum (Al), Silicon (Si), Potassium (K).