Formic acid contains 53 g L â1 hydrogen at room temperature and atmospheric pressure. By weight, pure formic acid stores 4.3 wt% hydrogen. Pure formic acid is a liquid with a flash point 69 Â°C (cf. gasoline â40 Â°C, ethanol 13 Â°C). 85% formic acid is not flammable.
Tombstone is located in Cochise County of southeast Arizona, 70 miles southeast of Tucson, 20 miles east of the San Pedro River and 15 miles southwest of the Dragoon Mountains.
Quartzsite, Arizona is a small town in the Southwest Sonoran desert in Arizona, located in La Paz County, at the crossroads of Interstate 10 between Phoenix and Los Angeles, and Arizona State Highway 95 between Lake Havasu City and Yuma. 1  Today, Quartzsite is still known as a gathering place of a different kind.