SO3Na
SO3Na refers to the chemical formula for sodium sulfite. It is an inorganic compound composed of sodium cations (Na+) and sulfite anions (SO32-). Sodium sulfite typically appears as a white crystalline powder and is soluble in water. It is a salt of sulfurous acid.
In industrial applications, sodium sulfite is utilized as a reducing agent. It is commonly employed in water
In photography, sodium sulfite acts as a preservative for developing solutions, preventing their oxidation. In the