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BHA and BHT are used as antioxidants in pesticide formulations, with typical concentrations in food-use pesticide products <0.2%. They are also used as direct additives in food and in a variety of personal care, pharmaceutical, and industrial products.
Butylated Hydroxyanisole - CAS No. 25013-16-5
Butylated Hydroxytoluene - CAS No. 128-37-0