Niobium oxide
Inquiry
| Post Date: | Nov 23,2018 |
| Expiry Date: | Dec 23,2018 |
| Detailed Description: |
Cas No. :1313-96-8
Quantity: 100Metric Tons Specs:98%，99%，99.95%，99.995%，99.998% Payment Method: L/C at sight or TT in advance Physical Properties: The product are white crystalline powder, but will turn into light yellow when oxygen vacancies exist in crystalline lattice. 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. Applications: The product can be used as raw material to produce metal niobium, niobium bars, alloys, carbides and complex carbides, electronic ceramics, optical glass, lithium-niobate crystal, etc. Packing：With plastic bottles or inner with aluminum foil bags and outer with cartons. Chemical Composition:Commercial-grade Nb2O5 : In accordance with YS/T 428-2000. Impurities Concentrations（%,≤） FNb2O5-1 FNb2O5-2 FNb2O5-3 Ta 0.03 0.08 0.3 Ti 0.001 0.002 0.005 W 0.003 0.005 0.01 Mo 0.002 0.003 — Cr 0.002 0.003 — Mn 0.002 0.005 — Fe 0.005 0.02 0.03 Ni 0.002 0.01 0.02 Cu 0.002 0.005 0.005 Al 0.002 0.002 0.01 Si 0.005 0.01 0.02 As — — 0.005 Sb — — 0.005 Pb — — 0.005 S — — 0.01 P — — 0.01 F－ 0.08 0.1 0.15 L.O.I (%) 0.2 0.3 0.4 4-2、High-purity Nb2O5 : In accordance with YS/T 548-2007. Designations F Nb2O5-048 F Nb2O5-045 F Nb2O5-04 F Nb2O5-035 Principle component (%, ≥) Nb2O5 99.998 99.995 99.99 99.95 Impurities (%, ≤) Ta 0.0003 0.0005 0.001 0.002 Al 0.0001 0.0002 0.0003 0.0005 As 0.00001 0.00005 0.0005 0.001 B 0.00005 0.00005 0.0001 — Bi 0.00005 0.0001 0.0002 0.0003 Ca 0.0001 0.0003 0.0005 — Co 0.00001 0.00005 0.0001 — Cr 0.00005 0.0001 0.0003 0.0005 Cu 0.00005 0.0001 0.0003 0.0005 F 0.0015 0.003 0.0075 0.01 Fe 0.0001 0.0002 0.0005 0.001 K 0.0001 0.0003 0.0005 — Mg 0.0001 0.0001 0.0002 — Mn 0.00005 0.0001 0.0002 0.0005 Mo 0.00001 0.0001 0.0002 0.0008 Na 0.0001 0.0003 0.0005 — Ni 0.00005 0.0001 0.0003 0.001 Pb 0.00005 0.0003 0.0003 0.001 Sb 0.0002 0.0006 0.001 — Si 0.0005 0.001 0.0015 0.003 Sn 0.00005 0.0001 0.0001 0.0005 Ti 0.0001 0.0001 0.0001 0.0005 V 0.00005 0.00005 0.0001 — W 0.00002 0.0002 0.0003 0.0005 Zr 0.00001 0.00005 0.0001 — 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. |
| CAS Registry Number: | 1313-96-8 |
| Synonyms: | ;diniobium pentaoxide;Niobium oxide; |
| Molecular Formula: | Nb2O5 |
| Molecular Weight: | 265.8098 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S37/39:; |
| Company: | Hefei TNJ Chemical Industry Co.,Ltd. [ China ] |
| Contact: | Sophia |
| Tel: | 0551-66191795 |
| Fax: | 0551-65418697 |
| Email: | info@tnjchem.com |
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