Diantimony pentoxide

五氧化二锑

Also known as: (dioxo-λ<sup>5</sup>-stibanyl)oxy-dioxo-λ<sup>5</sup>-stibane, ANTIMONY PENTOXIDE, ANTIMONY(V) OXIDE 85%, ANTIMONY(V) OXIDE, 99.995%, ANTIMONY(V)OXIDE, 99.999%, Antimonic“acid”, Antimony pentoxide, Antimony(V) oxide, Antimony(V) oxide, 99+%, Antimony(V)oxide(99.9%-Sb), Diantimony Pentoxide, EINECS 215-237-7, MFCD00011216

Diantimony pentoxide (CAS 1314-60-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula O5Sb2 and a molecular weight of 323.51700 g/mol. It is also known as (dioxo-λ<sup>5</sup>-stibanyl)oxy-dioxo-λ<sup>5</sup>-stibane, ANTIMONY PENTOXIDE and ANTIMONY(V) OXIDE 85%. Key properties include a melting point of 380 °C (dec.)(lit.) and a density of 3.78 g/mL at 25 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1314-60-9
Jingsj CID
J-33213-2
Molecular Formula
O5Sb2
Chinese Name
五氧化二锑
Molecular Weight
323.51700 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point380 °C (dec.)(lit.)
Density3.78 g/mL at 25 °C(lit.)

Frequently Asked Questions

What is the CAS number of Diantimony pentoxide?

The CAS number of Diantimony pentoxide is 1314-60-9.

What are the molecular formula and molecular weight of Diantimony pentoxide?

Diantimony pentoxide has molecular formula O5Sb2 and molecular weight 323.51700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Diantimony pentoxide (CAS 1314-60-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33213-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.