It may or may not be good. I would not recommend that you use it.
opened pasta sauce should be kept in the refrigerator and used or tossed out within 3-5 days.
According to a food safety site, 3 days at the most.
Bull's Eye barbecue sauce should be refrigerated once it is opened. This is according to the company that makes the sauce. If you do not follow the directions there is a possibility that it could make you sick.
Not unless it's commercially canned. If you have left over tomato sauce at home put it in glass or plastic. The acid in the tomato can react with metal.
The usual term is "brand name tomato sauce," meaning any of the canned or bottled tomato sauces with a brand name available in stores. It's got to be Heinz :)
Tomato sauce (canned works) wiped onto the leather or tomato juice (supposedly) also works.
Marinara sauce is specifically flavored with olive oil, garlic, and spices and usually does not contain any other additives. Spaghetti sauce, on the other hand, is usually made from tomato paste that is watered down and comes in a wide variety of flavors.
As the name "Tomato sauce" suggests, tomato sauce is a sauce who's main ingredient is tomatos.
up to 5 days
tomato sauce
in a factory that makes tomato sauce.
About 2 years. Look on the jar or can, there should be an expiration date. Many people don't realize that canned/jarred foods have an expiration date on them. Even foods such as canned vegetables, evaporated milk, etc. have expiration dates on them. Also, always check the can for signs of bulging, especially on tomato products. If there is even the slightest sign of bulging, THROW IT OUT! Botulism is the most dangerous form of food poisoning there is, and is more common with tomato products.