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Iodine Crystals 500g

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Iodine crystals 500g
Iodine crystals 500g



Iodine crystals 500g
Iodine crystals 500g


The laboratory grade is used for research analytical purposes

Iodine is also used in medical treatment as tincture and iodioform, it is employed in the preparation of certain drugs and in the manufacture of some printing inks and dyes.

Silver iodine is used in photography. Iodine is added to almost all the table salt and is used as a supplement to animal feed.

It is also an ingredient of water purification tablets that are used for drinking water preparation.
For many of these uses iodine is turned into iodides.

Atomic number 53
Atomic mass 126.9045 g.mol -1
Electronegativity according to Pauling 2.5
Density 4.93 at 20°C
Melting point 114 °C
Boiling point 184 °C
Vanderwaals radius 0.177 nm
Ionic radius 0.216 nm (-1) ; 0.05 nm (+7)
Isotopes 15
Electronic shell [ Kr ] 4d10 5s25p5
Energy of first ionisation 1008.7 kJ.mol -1
Standard potential + 0.58 V ( I2/ I )
Discovered Bernard Courtois in 1811



Additional information

Weight 0.600 kg
Dimensions 15 × 15 × 15 cm


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