What is the formula for Bleaching Powder?

By BYJU'S Exam Prep

Updated on: September 25th, 2023

Ca(OCl)2 is the formula of bleaching powder. Calcium hypochlorite is the main active ingredient of the bleaching powder. Bleaching powder is also known as chlorinated lime or chlorine powder. It is used as a bleaching agent for the treatment of water.

Answer: The formula of bleaching powder is Ca(ClO)2.

Bleaching powder was introduced by Scottish chemist Charles Tennant in 1799. It is a solid combination of slaked lime and chlorine. Bleaching powder is prepared by spreading slaked lime on the floor of large rectangular chambers of concrete or lead exposed to chlorine gas. The elements which are commonly used as bleach are Sodium Hypochlorite, Chlorine, Hydrogen Peroxide, and Calcium Hypochlorite. It is used as a disinfectant because of its microbicidal property.


What is the formula for Bleaching Powder?

The chemical formula of bleaching powder is Ca(ClO)₂. It is a white-yellowish powder that dissolves in water easily. It is utilized for disinfecting the swimming pool water, drinking water, etc.

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