Question

Why h2o2 is always atored in dark coloured plastic bottles?

Answer 1

The packaging of hydrogen peroxide in brown bottles is essential to ensure that it retains its chemical properties. This is why plastic bottles or glass bottles coated with wax are used instead. The brown tint of the bottle prevents light being absorbed by the solution, preventing the oxidation and reduction reaction.

Answer 2

Hydrogen peroxide is a highly reactive metal that can react with light or heat to produce water. to prevent it's reaction with light and heat to make water is stored in coloured bottles so that light doesn't pass through it.

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