Niobium spherical powder, 15-50 μm, 99.5%
Synonyms: Columbium
Niobium spherical powder, 15-50 μm (CAS 7440-03-1) – metal powder, ≥99.5%. Nb, MW 92.91. Buy from Vaqora Chemicals with COA and worldwide shipping.
About Niobium spherical powder, 15-50 μm, 99.5%
Vaqora Chemicals supplies Niobium spherical powder, 15-50 μm, a metal powder registered under CAS number 7440-03-1 at a purity of ≥99.5%. With the molecular formula Nb, it has a molar mass of 92.91 g/mol. The IUPAC name is niobium. Common synonyms include Columbium.
The material typically appears as a grey to black powder. Literature values give a melting point of 2468 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.
Key uses span powder metallurgy, additive manufacturing and chemical synthesis. Buyers come mainly from academic and industrial research and metallurgy and mining.
Vaqora Chemicals supplies Niobium spherical powder, 15-50 μm in 10 g, 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Powder metallurgy
- Additive manufacturing
- Chemical synthesis
Industries
Specifications & identifiers
| Product name | Niobium spherical powder, 15-50 μm, 99.5% |
|---|---|
| Catalogue No. | VQ-016170 |
| CAS Number | 7440-03-1 |
| IUPAC name | niobium |
| Molecular formula | Nb |
| Molecular weight | 92.91 g/mol |
| Exact mass | 92.9064 |
| Purity / assay | ≥99.5% |
| HSN code | 81129200 |
| InChIKey | GUCVJGMIXFAOAE-UHFFFAOYSA-N |
| SMILES | [Nb] |
| PubChem CID | 23936 |
| Physical form | Powder |
|---|---|
| Appearance | Grey to black powder |
| Melting point | 2468 °C |
| H-bond donors / acceptors | 0 / 0 |
| TPSA | 0 Ų |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H228Flammable solid
Precautionary statements: P210, P240, P241, P280, P370 + P378
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Other grades of CAS 7440-03-1
Frequently asked questions
What is the CAS number of Niobium spherical powder, 15-50 μm, 99.5%?
The CAS Registry Number of Niobium spherical powder, 15-50 μm, 99.5% is 7440-03-1. It is also known as Columbium.
What is the molecular formula and molecular weight of Niobium spherical powder, 15-50 μm, 99.5%?
Niobium spherical powder, 15-50 μm, 99.5% has the molecular formula Nb and a molecular weight of 92.91 g/mol. Its IUPAC name is niobium.
Which grade and pack sizes of Niobium spherical powder, 15-50 μm, 99.5% can I order?
We supply Niobium spherical powder, 15-50 μm, 99.5% in (≥99.5%) grade, in 10 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Niobium spherical powder, 15-50 μm, 99.5%?
Yes. Every lot of Niobium spherical powder, 15-50 μm, 99.5% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Niobium spherical powder, 15-50 μm, 99.5% be shipped internationally?
Yes. Niobium spherical powder, 15-50 μm, 99.5% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Niobium spherical powder, 15-50 μm, 99.5%
We reply within one business day with price, pack options, lead time and documentation.