Calcium Silicate

CaSiO₃

IUPAC: Calcium silicate

CAS: 1344-95-2

Overview

Calcium silicate is a white powder used in construction materials, food additives, and thermal insulation. It occurs naturally as the mineral wollastonite.

Composition

Element Symbol Atoms Atomic Mass
Oxygen O 3 15.9990
Silicon Si 1 28.0850
Calcium Ca 1 40.0780

Elemental Composition

O
41.3%
Si
24.2%
Ca
34.5%

Uses

  • Thermal insulation
  • Food anti-caking agent
  • Construction material
  • Portland cement component

Fun Facts

  • A major component of Portland cement, the most widely used construction material

Structure

SMILES

O[Si](O)(O)[O-].O[Si](O)(O)[O-].[Ca+2]

Properties

Type
mineral
State
solid
Molar Mass
116.16 g/mol
Density
2.9050 g/cm³
Melting Point
1540.0 °C
Solubility
insoluble

Molecular Descriptors

Exact Mass
229.9227
TPSA
168.0 Ų
H-Bond Donors
6
H-Bond Acceptors
8
Rotatable Bonds
0
Heavy Atoms
11
Complexity
25.0

Frequently Asked Questions

What is Calcium Silicate?
Calcium Silicate (CaSiO₃) is a mineral compound with the IUPAC name Calcium silicate.
What is the molecular weight of Calcium Silicate?
Calcium Silicate has a molar mass of 116.16 g/mol.
What state is Calcium Silicate at room temperature?
Calcium Silicate is a solid at room temperature.
Is Calcium Silicate organic or inorganic?
Calcium Silicate is classified as an inorganic compound.
What elements make up Calcium Silicate?
Calcium Silicate (CaSiO₃) is composed of Oxygen (O), Silicon (Si), Calcium (Ca).