Muscle cramps may be brought on by many conditions or activities, such as: 1  Exercising, injury, or overuse of muscles. 2  Pregnancy. Cramps may occur because of decreased amounts of minerals, such as calcium and magnesium, especially in the later months of pregnancy.  Exposure to cold temperatures, especially to cold water.
Butane is a colorless gas with a faint petroleum-like odor. For transportation it may be stenched. It is shipped as a liquefied gas under its vapor pressure. Contact with the liquid can cause frostbite.
Butane is a flammable hydrocarbon with the molecular formula C 4 H 10. It is a natural gas perhaps best known for its use as a fuel for refillable and disposable lighters.Butane's uses can be observed in many sectors of life. It is a reliable source of energy, and can be obtained through the processing of natural gas.utane serves as fuel for both the disposable and refillable lighter. Butane is used in this item for its high flammability and its low cost to produce. The butane torch is another item that takes advantage of its flammable properties.