Iodine pentoxide
Also known as: Diiodine pentoxide, Diiodine pentoxide,Iodic anhydride, EINECS 234-740-2, IODIC ANHYDRIDE, IODINE PENTAOXIDE, IODINE PENTOXIDE, IODINE(V) OXIDE, Iodane, 1,1'-oxybis-, tetraoxide, Iodine oxide (I2O5), Iodine pentoxid, Iodine(Ⅴ) oxide, IodinePentoxideGr, Iodopentoxide, Iodopentoxide 99.99% trace metals basis, MFCD00011356, Oxybis(iodane) tetraoxide, di-Iodine pentoxide for analysis granular 0.5-2.5 mm EMSURE, diiodine pentaoxide, iodineoxide(i2o5)
Iodine pentoxide (CAS 12029-98-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula I2O5 and a molecular weight of 333.806 g/mol. Key properties include a melting point of 300-350°C (dec.) and a density of 5.08 g/mL at 25 °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.
- 12029-98-0
- Jingsj CID
- J-41211-9
- Molecular Formula
- I2O5
- Molecular Weight
- 333.806 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 300-350°C (dec.) |
|---|---|
| Density | 5.08 g/mL at 25 °C |
| Exact Mass | 333.783478 |
| PSA | 77.51000 |
| LogP | 1.22780 |
| Additional Property | soluble |
GHS Safety & Compliance
- H272
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2827600000 |
|---|
Frequently Asked Questions
What is the CAS number of Iodine pentoxide?
The CAS number of Iodine pentoxide is 12029-98-0.
What are the molecular formula and molecular weight of Iodine pentoxide?
Iodine pentoxide has molecular formula I2O5 and molecular weight 333.806 g/mol.
Is Iodine pentoxide hazardous?
Iodine pentoxide 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 Iodine pentoxide?
For Iodine pentoxide, Upstream Products: Iodic acid, molecular iodine, dinitrogen pentaoxide; Downstream Products: Cyanogen iodide, Iodine trichloride, Iodic 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. "Iodine pentoxide (CAS 12029-98-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41211-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.