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Periodic acid

Also known as: Orthoperiodic acid, Pentahydroxy-λ5-iodane oxide, Periodic acid (H5IO6)

Periodic acid (CAS 10450-60-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H5IO6 and a molecular weight of 227.941 g/mol. Key properties include a melting point of 122 °C(lit.), a boiling point of 140°C, a density of 1.4 g/mL and a flash point of 140°C. It is classified under GHS with signal word Danger and hazard statements H272 and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10450-60-9
Jingsj CID
J-41213-5
Molecular Formula
H5IO6
Molecular Weight
227.941 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
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Physicochemical Properties

Melting Point122 °C(lit.)
Boiling Point140°C
Density1.4 g/mL
Flash Point140°C
Exact Mass227.913071
PSA118.22000

GHS Safety & Compliance

Oxidising / CorrosionSignal word: Danger
  • H272
  • H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of Periodic acid?

The CAS number of Periodic acid is 10450-60-9.

What are the molecular formula and molecular weight of Periodic acid?

Periodic acid has molecular formula H5IO6 and molecular weight 227.941 g/mol.

Is Periodic acid hazardous?

Periodic acid has GHS signal word Danger and hazard statements H272; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Periodic acid?

For Periodic acid, Upstream Products: Iodic acid, Sodium periodate; Downstream Products: 1,3,5-Tris(4-iodophenyl)benzene, Iodic acid, Iodine monochloride.

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

Last updated:

How to cite: Jingsj. "Periodic acid (CAS 10450-60-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41213-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.