Strontium Sulfate, Formula, Chemical Properties, Preparation, Uses

Strontium Sulfate

Strontium sulfate is an organic compound that has consists the strontium and sulfate. It is more soluble in the nitric acid, dilute HCl and alkali chloride. It naturally occurs in the environment. These strontium sulfate is used for the manufacturing the salts like the other chemical compounds.  The systematic IUPAC name is known as strontium sulfate. The chemical or molecular formula of strontium sulfate is SrSO4. It is also known as Celestine.

Structural Formula

This is the structural formula of the strontium sulfate:

Strontium Sulfate

Chemical Formula

The chemical formula of the strontium sulfate is SrSO4.  It has consists of one strontium and four sulfate ions.

How it is Prepared

In the laboratory we can add the dilute sulphuric acid with the strontium  oxide it produces the strontium sulfate is the product and water is the byproduct. It appears as the white orthorhombic crystals. The chemical reaction is given as follows.  They are

Learn More:   Cadmium Nitrate, Formula, Chemical Properties, Preparation, Application

SrO + H2SO4  → SrSO4 + H2O

Physical Properties

Melting point 1606C
Boiling point Decomposes
Molecular weight 183.68g/mol
Density 3.96g/cm3
Solubility in water 0.0135g/100mL
Refractive index 1.622
Crystal structure Orthorhombic
Magnetic susceptibility -57.9×10-6cm3/mol
Appearance White orthorhombic crystals
Solubility Slightly soluble in acids. Insoluble in alkalis and ethanol.

Chemical Properties

Strontium sulfate is a non inflammable substances. it is hazardous to the environment. Because it has high melting point. The magnetic susceptibility of strontium sulfate is very low. It is insoluble in alkalis and ethanol. It looks like a orthorhombic in the structure. it has low density and high molecular mass.


Strontium sulfate is used to manufacturing the ceramics and glasses. It is mostly used for refining the zinc metals. It is mainly used for flares purposes. Strontium sulfate can making the white artist pigment.


Please enter your comment!
Please enter your name here