Tungsten Trioxide Analyses

Analyses of tungsten trioxide as follow:

Product: Tungsten Trioxide/Yellow Tungsten Oxide(YTO) 
Grade and Chemical Composition

Grade A1 A2
WO3 Content (%min) 99.95 99.9
Element Max Max
Impurity Content
(%max)
Al
0.0005 0.0010
As 0.0010 0.0150
Bi 0.0001 0.0010
Ca 0.0010 0.0060
Cd 0.0010 0.0010
Cr 0.0010 0.0010
Co 0.0010 0.0010
Cu 0.0003 0.0010
Fe 0.0010 0.0040
K 0.0010 0.0010
Mg 0.0007 0.0010
Mn 0.0010 0.0010
Mo 0.0020 0.1000
Na 0.0010 0.0050
Ni 0.0007 0.0010
P 0.0007 0.0050
Pb 0.00001 0.0010
S 0.0007 0.0050
Sb 0.0005 0.0010
Si 0.0010 0.0060
Sn 0.0002 0.0010
Ti 0.0010 0.0010
V 0.0010 0.0010
Density 2.4-3.0g/cm3 0.6-1.0g/cm3
F.S.S.S 12-20um 0.6-1.8um

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

If you have any interest in tungsten trioxide, please feel free to contact us by email: sales@chinatungsten.com sales@xiamentungsten.com or by telephone: +86 592 5129696

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Tungsten Trioxide