Sodium hydrosulfite, also known as sodium dithionite, is a chemical compound.
## Uses
1. *Textile industry*: Sodium hydrosulfite is used as a reducing agent in textile dyeing and printing.
2. *Paper bleaching*: It's used to bleach paper pulp.
3. *Food industry*: Sodium hydrosulfite is sometimes used as a food additive and preservative.
## Properties
1. *Reducing agent*: Sodium hydrosulfite is a strong reducing agent.
2. *White or yellowish powder*: It appears as a white or yellowish powder.
## Handling and Safety
1. *Handle with care*: Sodium hydrosulfite can be hazardous if not handled properly.
2. *Protective gear*: Wear protective gear, including gloves and goggles, when handling.