"SOLID HYDROGEN"? - C&EN Global Enterprise (ACS Publications)

Nov 6, 2010 - Publication Date: April 27, 1959. Copyright © 1959 AMERICAN CHEMICAL SOCIETY. ACS Chem. Eng. News Archives. First Page Image...
0 downloads 0 Views 43KB Size
POW

NEW FROM DOW

1 Tftis piece of Magnesium Hydride contains as much hydrogen cvs an equivalent volume of liquid hydrogen

Can you use (as MgO) Particle Size

..92% 2% 6% — 2 0 0 Mesh

PROPERTIES Density at 25° C 1.45 ± 0.03 gm./cc Volume of H 2 contained / gm. MgH850.8cc./gm. Thermal Decomposition 250 C C.-300 C C. Solubility Insoluble or decomposes in all aqueous, nonaqueous and organic solvents tested to date. Heat Cap. C°p, cal./°C./moIe Heat of Formation, A H ° f Kcal/mole

8.44f —17.90f fat 298 K (25°CJ C

THE DOW CHEMICAL COMPANY · MIDLAND, MICHIGAN