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.
Location /Description. Phoenix,Az the capital of Arizona, is located on the upper edge of the Sonoran Desert. It is situated in the south-central portion of the state at the intersection of Interstates 17 and 10.Phoenix is an agricultural, industrial and service center.hoenix,Az the capital of Arizona, is located on the upper edge of the Sonoran Desert.