South-East Nonferrous Metal LTD.,Hengyang Hunan tungsten cemented carbide

◆　Tungstic Acid
Molecular Formula：H₂WO₄
Appearance: Light yellow crystallized power

Grade		H₂WO₄
Main Comp WO₃ Min.(%)		91
Content of other Chemical,Element Max.(%)	Al	0.001
	As	0.005
	Bi	0.001
	Ca	0.002
	Co	0.001
	Cu	0.001
	Fe	0.001
	K	0.004
	Mg	0.002
	Mn	0.001
	Mo	0.008
	Na	0.004
	V	0.001
	Ni	0.001
	Ti	0.001
	P	0.001
	Pb	0.001
	S	0.001
	Si	0.005
	Sb	0.001
	Sn	0.001

NOTE:Any Particular Requirements to The Products Can Be Discussed.

South-East Nonferrous Metal LTD.,Hengyang Hunan 　　