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Niobium pentoxide

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Product name: Niobium pentoxide

CNO-1：Electron grade Niobium pentoxide，CNO-3: Metallurgical grade Niobium pentoxide

Appearance: White powder

Application: For Niobium metal billet and powder, Niobium Carbide, Ceramic capacitor etc.

Packing: Packed in iron drums of 25KGS-50KGS net each with inner sealed double plastic bags of 25KGS net each.

Nb2O5 99.5%-99.9%min(Excluding Ta F and L.O.I.)

杂质含量Impurity Contained (wt% max)
Grade	CNO-1	CNO-2	CNO-3(ECA)
Nb2O5	99.90%	99.5%~99.8%	99.50%
Ta	0.005	0.1	0.1
Ti	0.001	0.002	0.003
W	0.003	0.01	0.005
Mo	0.001	0.002	0.005
Cr	0.001	0.002	0.003
Mn	0.001	0.002	0.003
Fe	0.005	0.01	0.02
Ni	0.001	0.002	0.005
Cu	0.001	0.002	0.002
A1	0.001	0.002	0.005
Si	0.005	0.005	0.01
Pb	0.001	0.002	0.003
Sn	0.002	0.005	0.005
Ca	0.002	0.005	0.005
Mg	0.001	0.002	0.005
Zr	0.001	0.002	0.005
C	0.005	0.008	0.01
S	0.003	0.006	0.01
F	0.05	0.15	0.15
Sb	-----	-----	0.02
P	-----	-----	0.01
L.O.I.	0.2	0.4	0.5
FSSS Size	-60mesh	<2um	<1um