I'm no expert, but I usually keep my applesauce in the refrigerator for no more than a couple weeks to be on the safe side. I have found mold in it after not mure more time than that. Keep in mind, you can freeze applesauce if you have extra that you don't think you'll get through in time.
Unopened, it should stay good for at least a month. If it is opened only about 10 days.
A couple weeks.
for about 2weeks
it will be 2weeks
Crab salad should keep safely in the refrigerator for three to four days.
Cauliflower should be safe for 1 week if stored in the refrigerator.
about an hour or two.
Until it evaporates
6 months
1 week
Bananas do not keep well, a day maybe two.
3-5 days
For at lest 2 weeks
2 hours
They do have expiration dates