Where can I buy dry ice?
Large supermarkets, chemical plants, refrigeration enterprises. Dry ice is a very special frozen substance, not all stores will supply it. You should go to large supermarkets, chemical plants and refrigeration enterprises to buy it. Dry ice is solid carbon dioxide, a white solid, which looks like ice and snow. It does not melt when heated, so it is named dry ice. Dry ice is made by pressurizing and cooling gaseous carbon dioxide, which can directly become gas without liquefaction at normal temperature and pressure, and can produce a low temperature of -80℃, and can be used as refrigerant and fire extinguishing agent. Scattering dry ice in the clouds is one of the means of artificial rainfall.