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Sodium periodate

Also known as: Sodium metaperiodate, Periodic acid, sodium salt

Sodium periodate (CAS 7790-28-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula INaO4 and a molecular weight of 213.892 g/mol. Key properties include a melting point of 300 °C (dec.)(lit.), a boiling point of 300°C and a density of 3.865. It is classified under GHS with signal word Danger and hazard statements H271, H314 — Causes severe skin burns and eye damage and H372 — Causes damage to organs through prolonged exposure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7790-28-5
Jingsj CID
J-32694-3
Molecular Formula
INaO4
Molecular Weight
213.892 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300 °C (dec.)(lit.)
Boiling Point300°C
Density3.865
Exact Mass213.873886
PSA74.27000
LogP0.41050
Additional Property80 g/L (20 ºC)

GHS Safety & Compliance

Oxidising / Corrosion / Health Hazard / Environmental HazardSignal word: Danger
  • H271
  • H314 — Causes severe skin burns and eye damage
  • H372 — Causes damage to organs through prolonged exposure
  • H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code2829900090

Frequently Asked Questions

What is the CAS number of Sodium periodate?

The CAS number of Sodium periodate is 7790-28-5.

What are the molecular formula and molecular weight of Sodium periodate?

Sodium periodate has molecular formula INaO4 and molecular weight 213.892 g/mol.

Is Sodium periodate hazardous?

Sodium periodate has GHS signal word Danger and hazard statements H271; H314 — Causes severe skin burns and eye damage; H372 — Causes damage to organs through prolonged exposure.

What are the upstream and downstream products of Sodium periodate?

For Sodium periodate, Upstream Products: molecular iodine, Sodium sulfate, Potassium periodate; Downstream Products: Sodium iodide, RUTHENIUM TETROXIDE, Periodic acid.

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

Last updated:

How to cite: Jingsj. "Sodium periodate (CAS 7790-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32694-3 (accessed 2026-11-09).

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