Yellow Tungsten Trioxide / CAS Number 1314-35-8 

Yellow Tungsten Trioxide APPEARANCE: Free flowing light yellow crystal line powder. Packing: In iron drum with inside plastic bags of 100kg or 200kg net each. Remark: Any particular requirement to the specifications can be discussed. SPECIFICATIONS: Impurity Content Grade Grade-1 Grade-2 WO3(%min) 99.95 99.95 L.O.LWO3(%max) 0.5 0.5 Impurity Content Al 0.0005 0.001 (%MAX) Fe 0.001 0.001 S 0.007 0.001 As 0.…