Chengda Chemical Industry Co., Ltd.

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Tungstic Acid

Product Details:

Place of Origin	China

Payment & Shipping Terms:

Packaging Details:	Packing:In iron drum with inside plastic bags of 50kg net each.
Supply Ability:	500 Metric Ton per Month

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Detailed Product Description

Tungstenic Acid

Molecular formula:H₂WO₄

Specification:

Grade		H₂WO₄-0	H₂WO₄-1	H₂WO₄-2
WO₃(≥%)		91.0	90.0	85.0
Impurity content not more than(%)	Element	Max	Max
	AI	0.001	0.001	0.001
	As	0.010	0.015	0.020
	Bi	0.001	0.001	0.001
	Ca	0.006	0.008	0.010
	Co	0.001	0.001	0.001
	Cr	0.001	0.001	0.001
	Cu	0.001	0.001	0.001
	Fe	0.003	0.003	0.004
	K	0.001	0.002	0.003
	Mg	0.001	0.001	0.001
	Mn	0.001	0.001	0.001
	Mo	0.015	0.020	0.030
	Na	0.004	0.005	0.005
	Ni	0.001	0.001	0.001
	P	0.002	0.003	0.005
	Pb	0.001	0.001	0.001
	S	0.005	0.005	0.010
	Sb	0.001	0.001	0.001
	Si	0.004	0.005	0.010
	Sn	0.001	0.001	0.001
	Ti	0.001	0.001	0.001
	V	0.001	0.001	0.001

Appearance:Tungstic Acid is yellow,with color uniform.products do not have impurities which are not visible to be naked eye

Uses: used in the production of tungsten powder, tungsten bar, tungsten wire, alloy and other chemicals

packing:the product packaging used steel barrel,polyethylene-lined plastic bags and they should be tightly enclosed separately.the net weight for each is 50,68,100,200kg.