NCIt definition : A white crystal or powder with reducing property. Sodium sulfite exhibits bleaching,
de-sulfurizing, and dechlorinating activities. This agent was used by food industry
to help maintain the fresh appearance of food products. It is also a component in
many drugs, which helps maintain their potency and stability. FDA has ruled sodium
sulfite a new animal drug of low regulatory priority.;
Alternative definition : NCI-GLOSS: A chemical used in photography, paper making, water treatment, and for
other purposes.;