High Purity Hydrogen Gas factory
Colorless, tasteless, odorless, non-toxic flammable gas. The melting point is - 259.2 ℃, and the boiling point is - 252 77 ℃, relative density (O ℃, air=1) 0 06960. Gas density 0.08342kg. 111-3 (21.1 ℃, 101 3kPa); Liquid density 70. 96kg. n-3 (- 252.8 ℃, 101 3kPa).
