Is sulphur dioxide toxic to humans?

How likely is sulfur dioxide to cause cancer? How does sulfur dioxide affect children? How can families reduce the risk of exposure to sulfur dioxide? Is there a medical test to show whether I've been exposed to sulfur dioxide? Has the federal government made recommendations to protect human health? read more

Sulfur dioxide was first used in winemaking by the Romans, serving as an antibiotic and antioxidant to keep the wine from spoiling. Wine treated this way will say “contains sulfites” on the label, and the amounts are measured in parts per million. read more

Sulfur dioxide might not sound good enough to eat, but this food preservative does make its way into a number of edibles, including dried fruits. read more

Sulfur dioxide irritates the skin and mucous membranes of the eyes, nose, throat, and lungs. High concentrations of SO 2 can cause inflammation and irritation of the respiratory system, especially during heavy physical activity. read more