Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

Element Details

Element Icon

IODINE (53I126.9045)

Select a form or compound to view products.

Element Form


Element Description

The least reactive of the halogens, iodine is a bluish-black, diatomics, lustrous solid, volatilizing at room temperature into a blue-violet gas with a distinctive odor. Iodine exhibits some metal-like properties. It is used in a wide variety of applications including dyes, photography, and medicines. It combines with many elements to form a variety of compounds.

Property Name Property Value Property Name Property Value
Atomic Code (53I126.9045) Atomic Volume 25.7W/D
CAS # 7553-56-2 First Ionization Energy 241K-cal/g-mole
Electronegativity 2.5Pauling's
Melting Point 113.7°C Covalent Radius 1.33Angstroms
Boiling Point 185°C Cubic Coefficient of Expansion @ 20°C 2.81x10-6K-1
Density 4.93g/cm3 Electrical Resistivity @ 25°C 5.85x106µΩ-cm
Themal Conductivity 10.4x10-4cal/cm2/cm/s/°C Crystal Structure Orthorhombic
Specific Heat @ 25°C 0.052cal/g°C Critical Temperature 553°C
Heat of Fusion 14.85cal/g Critical Pressure 116atm
Heat of Vaporization 39.28cal/g Vapor Pressure @ 25°C 0.31mmHg

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware

">