Skip to main content

Iodine

Also known as: Diatomic iodine, Iodide (I21-) (8CI,9CI), Iodine (JP15/USP), Iodine Crystals or Liquid, Iodine [JAN], Iodine solution standard substance, Iodine test solution, Iodine test solution(ChP), TIANFU-CHEM Iodine, iodien, iodine

Iodine (CAS 12190-71-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula I2 and a molecular weight of 253.809 g/mol. Key properties include a boiling point of 184.4±9.0 °C at 760 mmHg and a density of 3.8±0.1 g/cm3. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.
12190-71-5
Jingsj CID
J-1501304-4
Molecular Formula
I2
Molecular Weight
253.809 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
Made to Order

Supplier Offers

1Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
Made to Order
--CN China

Physicochemical Properties

Boiling Point184.4±9.0 °C at 760 mmHg
Density3.8±0.1 g/cm3
Exact Mass253.808914
LogP3.16
Vapor Pressure0.5±0.4 mmHg at 25°C
Refractive Index1.788

Customs & Trade Information

HS Code2801200000

Frequently Asked Questions

What is the CAS number of Iodine?

The CAS number of Iodine is 12190-71-5.

What are the molecular formula and molecular weight of Iodine?

Iodine has molecular formula I2 and molecular weight 253.809 g/mol.

Which suppliers offer Iodine?

1 supplier(s) listed; request a quote for pricing.

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 (CAS 12190-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501304-4 (accessed 2026-11-06).

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