What Are The Common Uses Of Sodium Dithionite?

Sodium dithionite, also known as sodium hydrosulfite (Na2S2O4), is a white crystalline powder that is commonly used in several industries.

One of the main uses of sodium dithionite is as a reducing agent in industrial processes. It is used in textile, paper, and leather industries to remove excess dye, bleach pulp and paper, and reduce the color of leather.

Sodium dithionite is also used in the food industry as a food additive to preserve the color and flavor of foods such as canned fruits, vegetables, and meats. In addition, it is used as a reducing agent in the production of other food additives, such as vitamin C.

In the laboratory, sodium dithionite is used as a reagent to reduce sulfur compounds and organic compounds. It can also be used as a bleaching agent for materials such as wool, silk, and nylon.

However, it should be noted that sodium dithionite is a strong reducing agent and can be dangerous if not handled properly. It can react violently with acids and oxidizing agents, and can release toxic gases such as sulfur dioxide if heated or exposed to moisture. Therefore, appropriate safety measures should always be taken when handling this compound.