and only allows two chemical preservatives in some of their dried fruit products. According to Trader Joe's, "We use nominal amounts of sulfur dioxide, a naturally occurring gas that forms when ...

Sulfites (aka sulfur dioxide, SO2) are natural compounds produced ... Happily, they also serve a utilitarian purpose, acting as a natural preservative to help your wine age like, well, fine ...

Sulphur Dioxide (SO2) fumigation keeps the hygienic quality and fumigation functions as a preservative, anti-browning agent, and helps in the fixation of the characteristic golden yellow colour of ...