Washing soda is a chemical compound with the formula Na2CO3. It is also known as sodium carbonate, soda ash, or sal soda. It is an alkaline salt that is highly soluble in water and forms strong alkaline solutions.

Uses of Washing Soda:
Washing soda has many practical uses in both household and industrial settings, including:

1. Laundry: It is used as a laundry booster, helping to remove stains and grease from clothes.

2. Cleaning: It is used as a multi-purpose cleaner for surfaces such as floors, walls, and countertops.

3. Dishwashing: It is used to help remove grease and stains from dishes and utensils.

4. Water softening: It is used to soften hard water by removing minerals such as calcium and magnesium.

5. pH adjustment: It is used to adjust the pH of swimming pools, hot tubs, and other water systems.

6. Glass production: It is used in the production of glass to help lower the melting point of silica, which is the main component of glass.

7. Chemical manufacturing: It is used in the production of many chemicals, including sodium bicarbonate (baking soda), sodium silicate, and sodium percarbonate.

Conclusion:
Washing soda is a versatile and useful chemical compound that has many practical applications. It is an important ingredient in many household and industrial cleaning products, and it is also used in the production of many other chemicals.

Washing soda is Na2Co3 ,,,,,,,,,sodium carbonate