Tungsten Trioxide

Tungsten(VI) oxide, also known as tungsten trioxide or tungstic anhydride, WO3, is a chemical compound containing oxygen and the transition metal tungsten.

Product Name Tungsten Trioxide
Fsss range 10~20μm(fine), 1~2μm(superfine), 50~100nm
Scott Density 2.0-2.6g/cm3
L.O.I. 0.5%max
Appearance Free flowing dark blue or yellow crystalline powder.
Packing In iron drums with inside plastic bags of 100kg or 200kg net each.

Applications

Electronics industry,  Ceramic painting, producing tungsten powder/WC powder, new material etc.

Inquiry Form
yellow tungsten oxide

Yellow Tungsten Oxide (YTO)

Blue tungsten oxide

Blue Tungsten Oxide (BTO)

Grade Properties

Yellow Tungsten Trioxide

Grade YTO-0 YTO-1
WO3(%min) 99.95 99.95
Impurities(%max) Al 0.0005 0.001
Fe 0.001 0.001
S 0.0007 0.001
As 0.001 0.001
P 0.0007 0.001
Mo 0.002 0.005
Ca 0.001 0.001
Mg 0.0007 0.001
K 0.001 0.0015
Na 0.001 0.0015
Si 0.001 0.001
Cu 0.0003 0.0005
Mn 0.001 0.001
Ni 0.0007 0.001
Pb 0.0001 0.0001
Bi 0.0001 0.0001
Sn 0.0003 0.0005
Sb 0.0008 0.001
V 0.001 0.001
Ti 0.001 0.001
Cr 0.001 0.001
Co 0.001 0.001

Blue Tungsten Trioxide

Grade BTO-0 BTO-1
WO2.8-2.97(%min) 99.95 99.95
Impurities(%max) Al 0.0005 0.001
Fe 0.001 0.001
S 0.0007 0.001
As 0.001 0.001
P 0.0007 0.001
Mo 0.002 0.005
Ca 0.001 0.001
Mg 0.0007 0.001
K 0.001 0.0015
Na 0.001 0.0015
Si 0.001 0.001
Cu 0.0003 0.0005
Mn 0.001 0.001
Ni 0.0007 0.001
Pb 0.0001 0.0001
Bi 0.0001 0.0001
Sn 0.0003 0.0005
Sb 0.0008 0.001
V 0.001 0.001
Ti 0.001 0.001
Cr 0.001 0.001
Co 0.001 0.001