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.
Ready In. 1  Whisk together buttermilk, mustard, salt and pepper, and cayenne in a bowl, and pour into a resealable plastic bag. 2  Add the chicken pieces, coat with the marinade, squeeze out excess air, and seal the bag. 3  Marinate in the refrigerator for 2 to 8 hours.