Tag: So2

The burning of fossil fuels releases approximately 80 million tons of human-caused sulfur dioxide (SO2) into the atmosphere annually. This colorless gas with a pungent, irritating odor poses significant risks to both human health and natural ecosystems.

By law, any wine with more than 10 parts per million (ppm) of sulfites must state "Contains Sulfites" on the label. This is a common sight on rosé bottles, leading many to question if rose wine is high in sulfites compared to other varieties.

Sulphites have been used for centuries, with the ancient Greeks employing sulfur dioxide to fumigate houses and sanitize wine vessels. So what exactly are sulphites? They are a group of sulfur-based substances used as preservatives and antioxidants to prevent microbial growth, preserve color, and extend the shelf life of many foods and drinks.

According to the American Lung Association, people with asthma are particularly sensitive to sulfur dioxide and can experience breathing difficulties from short-term exposure to peak levels. This raises the question: should I avoid sulfur dioxide, and if so, to what extent?