Sodium sulfite has a wide range of applications and the industry is shifting towards high efficiency and environmental protection.

Sodium sulfite is an inorganic compound. Under greenhouse conditions, sodium sulfite appears as white, monoclinic crystals or granular powder. It is soluble in water but insoluble in ethanol. Sodium sulfite is extremely reducible and can reduce copper ions to cuprous ions. It can also reduce weak oxidants such as phosphotungstic acid. The sodium sulfite aqueous…