1. Production:
   • Sodium sulfite can be obtained by the reaction of sodium hydroxide and sulfur dioxide gas.
2. Areas of Use:
   • Food Industry: Sodium sulfite is used in the processing and preservation of food products.
   • Photography In photography, it can be used in bath solutions.

Sodium Sulfite Properties:

• Chemical Formula Na2SO3
• Molecular Weight: Approximately 126.04 grams/molecule
• Physical Condition: White crystalline or powder
• Odor Odorless
• Resolution: It dissolves well in water.
• Danger Symbols: Contact with skin and eyes may cause irritation.