Factory supply Yellow Tungsten Trioxide 1314-35-8 

Yellow tungsten oxide (WO3) is yellow or bright green. Yellow tungsten oxide is a fine yellow crystal powder. Tungsten oxide is used to produce metallic tungsten powder or composite ceramic pigment. SPECIFICATIONS: Impurity Content Grade Grade-1 Grade-2 WO3(%min) 99.95 99.95 L.O.LWO3(%max) 0.5 0.5 Impurity Content (%MAX) Al 0.0005 0.001 Fe 0.001 0.001 S 0.007 0.001 As 0.001 0.002 P 0.0007…