Shelf life of sachima?

Generally unopened can be kept for about 6-10 months.

Generally speaking, the main ingredients of sachima are flour and sugar, the shelf life of regular sachima is usually not less than six months, or longer, the shelf life of many bulk sachima on the market is about 10 months, put at home unopened can still be preserved for a longer period of time.

If it has been opened, then put at room temperature is recommended to put up to one or two days or so, time and then longer will lead to moisture into the sachima, not only will produce haram flavor, but also may breed bacteria and other harmful substances.