Mineral water expired boil can not drink.
Mineral water can't be drunk if it is boiled after the expiration date. If you've got a lot of time on your hands, the minerals in it could be toxic, and boiling it won't remove them. Bottled water (mineral water), the bottle is made of plastic, long-term storage will leach out toxic low molecules.
Mineral water put for too long, it will breed a certain amount of bacteria and other harmful substances, the microbial content will be increased, it is not appropriate to continue to eat, and this kind of pure water boiling, although the high temperature heating to play a role in sterilizing the role of sterilization, but for the small particles will not have a great impact.
Mineral water
Mineral water (English: mineral water) is a class of drinking water containing minerals, trace elements or other substances to underground mineral springs spring water as raw materials. Mineral water is water containing dissolved minerals or more gases, the national standard of nine boundary indicators including lithium, strontium, zinc, selenium, bromide, iodide, metasilicic acid, free carbon dioxide and total dissolved solids.
Mineral water must have one or more to meet the requirements of the boundary indicators. Most of the mineral water on the market belongs to the strontium and metasilicicic acid type, but also other mineral components of mineral water. Mineral water is divided into natural mineral water and non-natural, natural mineral water refers to the natural outpouring from deep underground or collected by drilling, containing a certain amount of minerals, trace elements or other components.