Violet Tungsten Oxide Analyses

Specification of violet tungsten oxide as follow:

Product:Violet Tungsten Oxide(VTO)

Grade and Chemical Composition

Grade A1
W18O49 Content(%Min) 95.0
WO3 Content(%Max) 5
Impurities (PPM, Max) Element Max
Sn 0.00005
S 0.0005
Cu 0.0001
Mo 0.0010
Bi 0.00005
As 0.0005
P 0.0005
Si 0.0005
Ca 0.0005
Mn 0.0001
Pb 0.00005
Fe 0.0005
Ti 0.0002
Mg 0.0002
Na 0.0004
K 0.0006
Cr 0.0002
V 0.0002
Co 0.0002
Ni 0.0002
Al 0.0002
Cd 0.00005
Sb 0.0001
Scott Density 1.75g/ cm3
F.S.S.S. 10-18μm

Packing: in iron drum with double inner plastic bag of 50kgs or 100kgs net each.

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Tungsten Oxide