Niobium(V) oxalate hydrate - ≥96% , CAS No.1660137-09-6

CAS: 1660137-09-6 Cat. No.: N665209 Molecular Weight: 538.04(anhy)
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
N665209-5g
4
$15.90
25g
N665209-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$55.90
100g
N665209-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$155.90
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥96%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Canonical SmilesC(=O)(C(=O)O)O.C(=O)(C(=O)O)O.C(=O)(C(=O)O)O.C(=O)(C(=O)O)O.C(=O)(C(=O)O)O.O.[Nb]
IUPAC Nameniobium;oxalic acid;hydrate
InChIKeyCRIYBCSTIVPHBQ-UHFFFAOYSA-N
INCHI1S/5C2H2O4.Nb.H2O/c5*3-1(4)2(5)6;;/h5*(H,3,4)(H,5,6);;1H2
Molecular Weight 538.04(anhy)

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
K2512040Certificate of AnalysisNov 17, 2025 N665209
K2512054Certificate of AnalysisNov 15, 2025 N665209
K2512052Certificate of AnalysisNov 13, 2025 N665209
E2422459Certificate of AnalysisMar 26, 2024 N665209
Citations of This Product
References
1. Chen Hou, Yi-Ran Xing, Le-Le Yu, Yong-Heng Si, Han Lu, Yu-Juan Zhao.  (2021)  Elucidating the effect of Nb doping on the electrochemical performance of Fe–Mn based Li-rich cathode materials.  ELECTROCHIMICA ACTA,      [PMID:] [10.1016/j.electacta.2021.139744]
2. Liu Bin, Wang Baichun, Yan Yinghua, Tang Keqi, Ding Chuan-Fan.  (2021)  Efficient separation of phosphopeptides employing a Ti/Nb-functionalized core-shell structure solid-phase extraction nanosphere.  MICROCHIMICA ACTA,  188  (2): (1-11).  [PMID:33415462] [10.1007/s00604-020-04652-6]
3. Jie Zhang, Dandan Li, Jianping Qiu, Zhengru Wen, Xiaohui Luo, Chaoqun Bian, Jian Chen, Mengfei Luo.  (2020)  Insights into the photocatalytic degradation of triclosan over amorphous Nb2O5 catalysts.  Materials Research Express,  (11): (115502).  [PMID:] [10.1088/2053-1591/abc9df]
4. Wei Zhiping, Dong Xiaoli, Zheng Nan, Wang Yu, Zhang Xiufang, Ma Hongchao.  (2020)  Novel visible-light irradiation niobium-doped BiOBr microspheres with enhanced photocatalytic performance.  JOURNAL OF MATERIALS SCIENCE,  55  (35): (16522-16532).  [PMID:] [10.1007/s10853-020-05265-3]
5. Yuhui Huang, Yehan Tao, Xifan Yuan, Jinwen Hu, Jian Du, Chenglong Fu, Jie Lu, Yanna Lv, Haisong Wang.  (2025)  Niobium oxide supported CoCu catalyst for electrooxidation of 5-hydroxymethylfurfural: Bimetallic synergy and interface engineering.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.166742]
6. Hao Zhang, Runze Zhang, Wendi Zhang, Bang Gu, Qinghu Tang, Qiue Cao, Wenhao Fang.  (2023)  Base-free selective oxidation of 5-hydroxymethylfurfural over Pt nanoparticles on surface Nb-enriched Co-Nb oxide.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2023.122670]
7. Lidong Wang, Xiaohan Guo, Qingying Ye, Juanjuan Qi, Ping Li, Fei Yan.  (2022)  Boosting H2O2 Activation for the Efficient Degradation of Dimethyl Sulfoxide-Containing Wastewater over Supported Niobia Catalysts.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.2c02196]
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