Blue #2 Chemical Formula: C29H20ClN7O11S3

Blue #2 is found in many different foods like candy, baked goods, and in drinks. The bad thing about this chemical is that it is known to may be a cause of cancer. Researches found that it has been linked to the cause of cancer, tumors in the brain, thyroid, adrenal gland, and kidney in the studies of animals.

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Blue 2 Chemical Structure

Resources:
Blue 2 information
Blue 2 information 2