Synonyms:
Ammonium Dimolybdate;
Ammonium Tetramolybdate; Ammonium
Heptamolybdate
Molecular Formula,
weight and CAS number:
di-: (NH4)2Mo2O7;
m.w.:339.9 CAS#
27546-07-2
tetra-: (NH4)2Mo4O13.2H2O; m.w.:
663.9
CAS# 12208-13-8
hepta-: (NH4)6Mo7O24.4H2O;
m.w.:1235.9 CAS# 12054-85-2
Ammonium dimolybdate is
soluble in water and alkali solution. Is is mainly used
for high purity molybdenum
trioxide, molybdenum powder, sheet, wire and bar, as well for catalyst of
petroleum hydrogenation and desulfurization, and fertilizer
catalyst.
Ammonium tetramolybdate is
low-soluble in water, soluble in ammonia and other alkali
solution. Is is mainly used for catalyst of petroleum
refining, hydrogenation, desulfurization and fertilizer.
Ammonium heptamolybdate is
high-soluble in water. Is is mainly used
for catalyst of petroleum especial for acrylonitrile, also
used for agriculture and molybdenum metal production.
Non-hazardous chemical.
Safe for land, sea and air transportation
R 22 Harmful if swallowed.
S 22 Do not breathe dust.
S 24/25 Avoid contact with skin
and eyes.
