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.
Few know what a great place it is to film in today! Tombstone is the perfect hub community for filming in Cochise County! We are practically a 30-minute drive from ghost towns, rugged terrain, water features, caves, mountains, larger cities and small towns alike, for all your film and video needs.