Niobium Oxide
Also known as: EINECS 215-213-6, MFCD00011128, Niobium pentaoxide, Niobium pentoxide, dioxoniobiooxy(dioxo)niobium
Niobium Oxide (CAS 1313-96-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Nb2O5 and a molecular weight of 265.81000 g/mol. Key properties include a melting point of 1520ºC and a density of 4.47 g/mL at 25ºC(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 1313-96-8
- Jingsj CID
- J-43650-0
- Molecular Formula
- Nb2O5
- Molecular Weight
- 265.81000 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 1520ºC |
|---|---|
| Density | 4.47 g/mL at 25ºC(lit.) |
| Exact Mass | 265.78700 |
| PSA | 77.51000 |
| Refractive Index | 1.7 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2825909000 |
|---|
Frequently Asked Questions
What is the CAS number of Niobium Oxide?
The CAS number of Niobium Oxide is 1313-96-8.
What are the molecular formula and molecular weight of Niobium Oxide?
Niobium Oxide has molecular formula Nb2O5 and molecular weight 265.81000 g/mol.
Which suppliers offer Niobium Oxide?
1 supplier(s) listed; request a quote for pricing.
Is Niobium Oxide hazardous?
Niobium Oxide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Niobium Oxide (CAS 1313-96-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43650-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.