Answer: Canned salmon has quite a long shelf life for canned food products. If you have already purchased a can of salmon check the label on the can to determine the actual manufacturers recommended shelf life. A good rule of thumb is that generally a canned salmon product has a shelf life of about six years.
Quick Answer. Chicken can be safely marinated for up to two days while refrigerated. However, most marinades are able to penetrate the flesh of a chicken to instill flavor after just two hours. Some types of marinade, particularly those with a high acid content, toughen meat when used for extended periods. Continue Reading.
1 Stir thoroughly until you have a good mixture.  Put chicken and marinate together in a plastic container and marinate in the refrigerator for 12 to 18 hours (6 to 9 hours if using skinless, boneless chicken breasts) before barbequing.