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.
Found this on the USDA food safety site. Marinating. Chicken may be marinated in the refrigerator up to 2 days. Boil used marinade before brushing on cooked chicken. Discard any uncooked leftover marinade.