Niobium wire - ≥99.95% metals basis, except for Ta,diameter ~0.5mm , CAS No.7440-03-1

CAS: 7440-03-1 Cat. No.: N282621 Summenformel: Nb Molekulargewicht: 92.91 EG-Nummer: 231-113-5
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GRADE & PURITY ≥99.95% metals basis except for Ta,diameter ~0.5mm
Synonyms
EC 231-113-5 | Nb 106 | Niobium foil, 2.0mm (0.08in) thick | Niobium wire, 0.5mm (0.02in) dia | Niobium, foil, thickness 0.25 mm, size 50 x 50 mm, purity 99.9% | Niobium, rod, 200mm, diameter 10.0mm, annealed, 99.9% | UNII-05175J654G | Niobium Nanoprisms
Storage
Room temperature
★
Size
Deutschland (EU)
USA*
Price
Qty
25cm
N282621-25cm
Auf Bestellung · 8–12 Wochen
37,23€
100cm
N282621-100cm
Auf Bestellung · 8–12 Wochen
110,12€
500cm
N282621-500cm
Auf Bestellung · 8–12 Wochen

222,92€

434,65€
Speichern 211,73 € (48.71%)
2500cm
N282621-2500cm
Auf Bestellung · 8–12 Wochen

758,32€

1.475,94€
Speichern 717,62 € (48.62%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.95% metals basis, except for Ta,diameter ~0.5mm for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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 61 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
EC 231-113-5 | Nb 106 | Niobium foil, 2.0mm (0.08in) thick | Niobium wire, 0.5mm (0.02in) dia | Niobium, foil, thickness 0.25 mm, size 50 x 50 mm, purity 99.9% | Niobium, rod, 200mm, diameter 10.0mm, annealed, 99.9% | UNII-05175J654G | Niobium Nanoprisms
Spezifikationen & Reinheit
≥99.95% metals basis, except for Ta,diameter ~0.5mm
Storage
Room temperature
Reinheit
≥99.95% metals basis
Namen und Kennungen
Kanonisches Lächeln[Nb]
IUPAC Nameniobium
InChIKeyGUCVJGMIXFAOAE-UHFFFAOYSA-N
INCHI1S/Nb
Isomere SMILES [Nb]
WGK Deutschland nwg
RTECS QT9900000
Molekulargewicht 92.91

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

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassHomogeneous metal compounds
KlasseHomogeneous transition metal compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous transition metal compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous transition metal
BeschreibungThis compound belongs to the class of inorganic compounds known as homogeneous transition metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a transition metal atom.
External Descriptors vanadium group element atom
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

5 results found

Lot NumberCertificate TypeDatumArtikel
F2317313Certificate of AnalysisApr 02, 2026 N282621
F2317367Certificate of AnalysisApr 02, 2026 N282621
F2317369Certificate of AnalysisApr 02, 2026 N282621
F2317370Certificate of AnalysisApr 02, 2026 N282621
I2522090Certificate of AnalysisMay 23, 2023 N282621
Chemische und physikalische Eigenschaften
Siedepunkt (°C)4742°C
Schmelzpunkt (°C)2468±10°C
Molekulargewicht92.906 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass92.9064 Da
Monoisotopic Mass92.9064 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Lösungsrechner
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