Nomenclature
CAS number: 11120-25-5
Ammonium paratungstate.
H
40N
10O
41W
12; mol wt 3042.44.
H 1.33%, N 4.60%, O 21.56%, W 72.51%.
(NH
4)
10W
12O
41.
Description and references
Prepn: Pilloton, US 3077379 (1963 to Union Carbide).
Properties
Pentahydrate, plates. Freely sol in water; practically
insol in alcohol.Use
Manuf of tungsten alloys.