Tantalum Oxide

E-mail： sales@shxlchem.com

Physical Properties:The product are white crystalline powder. As amphoteric oxide, insoluble in water, slightly soluble in hydrofluoric acid, insoluble in inorganic acid except for hydrofluoric acid, soluble in fused NaOH、KOH、K2S2O7 and KHSO4.
Application: The product can be used as raw material to produce metal tantalum, tantalum alloys, carbides and complex carbides, electronic ceramics, optical glass, lithium-tantalite crystals, etc.

Packing：Inner with double-layer plastic bags and outer with steel drums, or inner with aluminum foil bags and outer with cartons.
Chemical Composition：Commercial-grade Ta₂O₅ : In accordance with YS/T 427-2000.

Impurities	Concentrations（%,≤）
Impurities	FTa₂O₅-1	FTa₂O₅-2	FTa₂O₅-3
Nb	0.003	0.02	0.2
Ti	0.001	0.002	0.005
W	0.001	0.003	-
Mo	0.001	0.002	0.005
Cr	0.001	0.003	-
Mn	0.001	0.002	0.005
Fe	0.004	0.01	0.03
Ni	0.002	0.005	-
Cu	0.002	0.005	-
Al	0.002	0.002	0.01
Si	0.003	0.01	0.02
F-	0.05	0.1	0.15
L.O.I (%)	0.2	0.3	0.4

4-2、High-purity Ta₂O₅ : In accordance with YS/T 547-2007.

Impurities	Concentrations（%,≤）
Impurities	FTa₂O₅-045	FTa₂O₅-04	FTa₂O₅-035
Nb	0.0015	0.003	0.008
Al	0.0003	0.0005	0.001
B	0.0001	-	-
Bi	0.0001	-	-
Cr	0.0001	0.0003	0.001
Cu	0.0003	0.0005	0.001
F	0.0030	0.007	0.015
Fe	0.0003	0.0005	0.001
Mn	0.0001	0.0003	0.0005
Mo	0.0003	0.0005	0.001
Ni	0.0001	0.0003	0.001
Pb	0.0003	-	-
Si	0.0007	0.0013	0.005
Sn	0.0001	0.0003	0.0005
Ti	0.0001	0.0003	0.0005
W	0.0003	0.0005	0.001

Note: Each batch of product provided shall be attached with a L.O.I value report actually measured at condition of ignition at 850℃ for one hour.4

Shanghai Xinglu Chemical Technology Co., Ltd

Tantalum Oxide