CAS NO.: 14311-52-5
Molecular formula: 3(NH4)2O-7WO3-6H2O
Specification
WO3 88.66%
Al<0.0004
Mo 0.0010
Pb<0.0001
As<0.0008
K 0.0006
Mn<0.0005
Bi<0.0001
Na 0.0005
Sb<0.0005
Ni<0.0005
S 0.0005
Si 0.0006
Ammonium metatungstate is used to make metal tungsten, alloy steel, fireproof fabrics, etc., and is used in the ceramic industry.
Packing
25 kg/drum