MengziHigh-purity tantalum pentoxide

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Product Description

High-purity tantalum pentoxide

Grade: FT¬a2O5-048, FT¬a2O5-045, FT¬a2O5-04, FT¬a2O5-04玻, FT¬a2O5-035
Appearance: White Crystals

Grade		FTa2O5-048	FTa2O5-045	FTa2O5-04	FTa2O5-04 glass	FTa2O5-035
Main content, %, difference method (excluding F and loss on ignition)		99.998	99.995	99.99	99.99	99.95
Impurity content, %, not more than	Note	0.0001	0.0002	0.0003	0.0005	0.0005
	Al	0.0001	0.0002	0.0003	0.0003	0.0005
	As	0.00001	0.00005	0.0001	0.0002	0.0005
	B	0.00005	0.00005	0.0001	--	--
	Bi	0.00005	0.0001	0.0002	0.0002	0.0003
	This	0.0001	0.0003	0.0005	--	--
	Cl	0.0003	0.0005	0.001	--	--
	Co	0.00001	0.00005	0.0001	0.0001	--
	Cr	0.00005	0.0001	0.0003	0.0001	0.0005
	Cu	0.00005	0.0001	0.0003	0.0002	0.0005
	F	0.0015	0.002	0.005	--	0.05
	Fe	0.0001	0.0002	0.0005	0.0003	0.001
	K	0.0001	0.0003	0.0005	--	--
	Magnesium	0.0001	0.0002	0.0003	--	--
	Mn	0.00005	0.0001	0.0002	0.0001	0.0005
	Mo	0.00001	0.0001	0.0002	0.0001	0.0005
	Na	0.0001	0.0005	0.001	--	--
	Ni	0.00005	0.0001	0.0003	0.0001	0.0005
	Pb	0.00005	0.0003	0.0003	0.0003	0.0005
	Sb	0.0001	0.0005	0.001	--	--
	Yes	0.0003	0.0005	0.001	0.0002	0.0005
	Sn	0.00005	0.0001	0.0001	0.0002	0.0005
	Ti	0.0001	0.0001	0.0001	0.0002	0.0005
	V	0.00005	0.00005	0.0001	--	--
	W	0.00002	0.0002	0.0003	0.0003	0.0005
	Zr	0.00001	0.00005	0.0001	--	--
Scorch damage	Each batch of product is provided with the measured loss on ignition after calcination at 850°C for 1 hour.
Purpose	Used in the production of optical glass and single crystals.