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Discoloration caused by exposure to metal ions


Release time:

Mar 10,2020

Phenols in fragrance raw materials, such as ethyl maltol, eugenol and other added to the flavor products containing iron ions will react to generate red or brown substances, resulting in the whole flavor product color becomes red, because phenol is easy to generate...

Phenols in fragrance raw materials, such as ethyl maltol, eugenol and other added to the flavor products containing iron ions will react to generate red or brown substances, resulting in the whole flavor product color becomes red, because phenol is easy to generate...