Strontium chloride Formula

Strontium chloride, or also known as strontium dichloride, is an inorganic salt with a chemical formula SrCl2 is widely used in dental products and fireworks. From the formula, we get to know that it is made of a strontium cation and two chloride anions. In this short piece of article, learn more about the strontium chloride formula, its chemical structure along with its properties and uses.

Strontium Chloride Properties

Properties of Strontium Chloride


Strontium Chloride

Also known as

Strontium dichloride


White Crystalline Solid

Chemical Formula


Melting Point

874 °C

Boiling Point

1,250 °C


3.05 g/cm³

Molar Mass

158.53 g/mol

Strontium Chloride Chemical Structure

Strontium Chloride Formula

Strontium Chloride Uses

  • Used as a corrosion inhibitor for aluminium
  • Used as a red colouring agent in pyrotechnics
  • Useful in reducing tooth sensitivity
  • Used in the storage of ammonia

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Imagine a Carnot engine that operates between the temperatures TH 850 K and TL 300 K. The engine performs 1200 J of work each cycle, which takes 0.25 s. What is the efficiency of this engine?