Interesting facts
Interesting Facts About Molecular Iodine (I2)
Molecular iodine, represented as I2, is a fascinating diatomic molecule known for its distinctive properties and crucial roles in various fields. Here are some intriguing aspects:
- Essential Element for Life: Iodine is a vital trace element in the human diet, primarily for the synthesis of thyroid hormones. These hormones are critical for regulating metabolism, growth, and development. A deficiency can lead to conditions such as goiter and hypothyroidism.
- Antiseptic Properties: I2 has long been recognized for its antimicrobial properties. It is commonly used in the medical field for its antiseptic qualities and can effectively eliminate a wide range of pathogens.
- Solubility and Solutions: While molecular iodine is less soluble in water, it easily dissolves in organic solvents and can form tinctures. Such solutions are often utilized in medical settings for disinfection.
- Unique Color: I2 has a striking deep violet color, which intensifies in solution. This beautiful color is not only visually appealing but also serves as a convenient indicator in various chemical reactions.
- Reactions with Starch: Iodine is famous for its reaction with starch, producing a deep blue complex. This characteristic is widely used as a simple test for the presence of starch in various foods, showcasing iodine's role in biological applications.
Chemical Behavior
Molecular iodine is relatively stable but can undergo reactions under specific conditions. It can participate in oxidation-reduction reactions, making it useful in various synthetic applications. In organic chemistry, it serves as a reagent for iodine functionalization of compounds.
Environmental and Industrial Applications
Molecular iodine also has increasing relevance in environmental science and industry. It is involved in:
- Water purification processes
- Solar energy applications as a component in photovoltaic cells
- Pharmaceutical production as a raw material for various drugs
In summary, molecular iodine (I2) is much more than just a simple diatomic molecule. Its multifaceted roles in health, industry, and chemistry make it an essential topic of study for anyone interested in the fascinating world of chemical compounds.
Synonyms
iodine
7553-56-2
I
Molecular iodine
Diiodine
Iodine crystals
Iodine sublimed
Tincture iodine
Vistarin
Eranol
Iodio
Iode
Iosan superdip
Jood
Iodine-127
Iodine colloidal
Actomar
Iodine tincture
Iodine Tincture USP
iodium
Jodosan
Tegodyne
Iodum
Caswell No. 501
Iodine strong
12190-71-5
Iodine (resublimed)
Iodine ((127)I2)
HSDB 34
CCRIS 9223
Jod [German, Polish]
I2
Iodine mild
EINECS 231-442-4
MFCD00011355
NSC 42355
NSC-42355
DTXSID7034672
Jod
UNII-9679TC07X4
CHEBI:17606
Iodine [USP:JAN]
Iodine I-131
9679TC07X4
DTXCID5014672
EC 231-442-4
iodine (ii)
Iodine, crystalline
NSC42355
Iodine (USP:JAN)
IODINE [II]
IODINE (MART.)
IODINE [MART.]
Iodio [Italian]
Jod (GERMAN, POLISH)
IODINE (EP IMPURITY)
IODINE [EP IMPURITY]
Jood [Dutch]
IODINE (EP MONOGRAPH)
IODINE [EP MONOGRAPH]
IODE [French]
IODINE (USP MONOGRAPH)
Iodine [JAN]
IODINE [USP MONOGRAPH]
diiodane
Iodine 127
EPA Pesticide Chemical Code 046905
exceed
Bovadine
Ecodyne
Halfdyne
Megadyne
Monodyne
Optidyne
Pentadyne
Predyne
Prodyne
Proteat
Teradyne
Ascend
iodine-iodide
iodonium iodide
Cadex
DermaFive
Diatomic iodine
QuarterMatePlus
Sweat
UdderDyne
AlphaPro
BoviSoft
Teatguard Plus
AI3-08544
Della Barrier
Gil Barricade
Bio Iodine
Gil Surpass
Winter Dine
BoviSoft Barrier
Bovi-Kote
Bovi-Sure
Iodine,
Controlled Iodine
Eco-Gard
Eco-Plus
Eco-Star
Iodoshield Active
Nue Plus
Reef Dip
Titratable Iodine
Udderdine APEX
West Dip
Defend II
Della One Plus
I-deal
IO Shield
IO-Shield
IODip
Iokote II
Barrier Teat Dip
Gil Econo Dip
Gil Ultra Dip
Iodine, elemental
Metz Sani-Shield
Confidence .5
Gil Teat Dip
Gil Tri-Stat
Io-Link
Proteat-2
Astri IO Barrier
Astri-IO
Della CareEnhanced
Multi Dose MD
Multi Dose OG
Active Teat Cream
Astri IO-Con
Gil Pro-Dip
Iodine, resublimed
Medic Booster Dip
Udderdine 55
Udderdine 55L
Udderdine105
Udderdine110
Udderdine502
TDI Cold Snap
1% Iodine Wound
Barrier-Dyne 10
Confidence 1-3
Eco-Gard SA
Eco-Plus SA
IO Mix Plus
Iodium 6C
I2I
Genesis 52
Gentle Iodine 1%
Sani-Star TeatStar
Udderdine 102
Udderdine 105
Udderdine 110
Udderdine 502
Confidence 1-10
Della Soft Enhanced
Eco-Pro Concentrate
Teat-Glo Teat Dip
UdderBlend EFC 5
BovaPro 52 Dip
Optidyne 500
Softdyne 102
Softdyne 105
Softdyne 110
Iodine 2%
Legend S.A.
Sani-Star DermaStar
Eco-Dine Concentrate
Eco-Plus Concentrate
Eco-Soft Concentrate
Genesis 102
Genesis 105
Genesis 110
Iodine Tincture Rojo
LUGOLS
UDDERBLEND
Udderblend NPE Free
WORKALIN
Iodine post teat dip
BovaPro 110 Dip
Cadex (TN)
Iodine, ACS reagent
Softdyne .502
Softdyne .505
Transcend NPE FREE
Bova Pro 55
BovaPro 102
BovaPro 105
BovaPro 110
BovaPro 113
GDC-28 Concentrate
IDC 20 Concentrate
Iodine 260 Premix
Metz Iodine Detergent
UdderBlend EFC 10
BovaGuard Barrier Dip
GENESIS BARRIER
IODINE-MOLECULE
BARRIER-DINE
QUADRA-PLEX
Softdyne .7575
Teat Spray 5000
BIO-SECURE
DUAL-DINE
DURA-GUARD
FULL-DINE
Iodine Pro Concentrate
FULL-BAC
Genesis 110 SPRA
IO Blend 10
IO-BLEND
IODEL FD
NU-UDDER
QuarterMate Concentrate
TRI-PLEX
UDDERBLEND SUPER
Bova Pro 105
Bova Pro 110
Bulk Iodine Concentrate
Della Barrier 2500
DUREX LEG PAINT
FORTRESS S PRAY
Optima Plus Concentrate
Udder 330
Winter Coat NPE Free
BovaPro 55 Teat Dip
Iodine lump, ultra dry
NU-OPT
BAC-STOP NPE Free
BOVAGUARD BARRIER
Confidence 0.10-2
QUARTER-BAC PLUS
BovaPro 52 Concentrate
BovaPro 85/15
Teat Dip 5000
Teat Dip 7075
Icon Imperial NPE Free
IODINE [VANDF]
Lely Quaress Premo 55
ASPEN IODINE CONC
IODINE [HSDB]
IoDip 105
IoDip 502
IODIUM [HPUS]
Sani-Star TeatStar Plus
BovaPro 102 Teat Dip
Ecolab Optima Concentrate
Iodine (JP17/USP)
IODINE [WHO-DD]
IODINE [WHO-IP]
Iodine Tincture (IODO)
Teat Dip 10000
Udderdine 55 NPE Free
IODINE [MI]
Sani-Star DermaStar Plus
Smart Dip 52 Teat Dip
1.75% Iodine udderwash
Fresh 1-10%
Sprayable UD110 Barrier
Durex 7% Tincture Iodine
Legend SA Pro Concentrate
Sprayable Udderdine 110G
Teat Barrier Dip 1101
Colloidal Iodine Ophthalmic
Udderblend Super NPE Free
Udderdine 102 NPE Free
Udderdine 105 NPE Free
Udderdine 110 NPE Free
Udderdine 502 NPE Free
Iodine, resublimed crystals
NCDS TD7000NCN
IO Dip 502
COMMERCIAL 110 HV
Icon 10000 IV
Iodine Teat Dip Concentrate
SANI-DYNE 175
IODINE MILD [VANDF]
NU-DYNE 50
DYNA-MAX 110
DYNA-MAX 505
Icon 10000 V
Icon 10000 X
Udder Wash 1.75% Iodine
Udderblend EFC 5 NPE Free
Bova Pro 150 Arctic Guard
Metz 0.5% Fresh Teat Dip
Post Dip PD 0.5-10
Sani-Star TeatStar NPE Free
IODINE MOLECULE (I2)
IODINE STRONG [VANDF]
IODUM [WHO-IP LATIN]
Choremate One-Shot Concentrate
Sani-Star DermaStar NPE Free
TDI-110x4
TDI-52x10
Udderblend EFC 10 NPE Free
0.5% Iodine Teat Dip/Spray
Icon 10000 X NPE Free
AlphaPro Concentrate 1 to 14
CDX-20
COLLOIDAL IODINEINJECTION
ICON 5000 II
ICON 5000 IV
IO-FOAM 5000
IODINE (127I2)
NCDS TD70001
NU-OPT 330
T.D.
TDI-52
AST Inc. Io-Derm TEAT DIP
BovaGuard 75 Barrier Teat Dip
3% Iodine Teat Dip Concentrate
5% Iodine Teat Dip Concentrate
CHEMBL1201225
Iodine, 99.99% metals basis
Iodine, AR, >=99.8%
Iodine, LR, >=99.5%
APEX 5000
CHEBI:36897
FS-103 II
FS-104 II
ICON 5000
CDX-979
EDX-502
EDX-505
FS-103X
FS-104X
TDI-110
BM 5000 UC
Salicylic Iodine (Iodo Salicilico)
Sani-Star TeatStar Plus NPE Free
BCP31677
BM 10000 UC
Sani-Star DermaStar Plus NPE Free
NCDS TD70001-10%
Tox21_301294
CD 1-2
CD 5-2
CD 5-5
FS-103
FS-104
North Country Dairy Supply TD7075
North Country Dairy Supply TD7001N
AKOS015902439
ASTI ONE Sanitizing Barrier Teat Dip
Iodine spheres, ultra dry, -10 mesh
Teat-Spray 10000Sanitizing Teat Spr
CD 1-10
DB05382
Iodine, 99.999% trace metals basis
Iodine, SAJ first grade, >=99.0%
North Country Dairy Supply TD7001NA
Iodine, >=99.99% trace metals basis
Iodine, USP, 99.8-100.5%
1%/15% Elite Iodine Barrier Post Dip
Iodine, JIS special grade, >=99.8%
Iodine, Vetec(TM) reagent grade, 99%
NCGC00257544-01
8031-47-8
AS-87959
BP-21210
Dairyland Brand Iodine Teat DipControlled
Iodine, ACS reagent, >=99.8%, solid
Iodine, ReagentPlus(R), >=99%, chips
Milkhouse Brand Iodine Teat DipControlled
NPS IODINE TEAT WIPES WITH LANOLIN
CAS-7553-56-2
Iodine, purum p.a., >=99.5% (RT)
Iodo Blanco (Iodine Tincture Decolorized)
Metz 0.5% Iodine 5% Glycerine Teat Dip
Diiodine;IODUM; Jood; Iode; Jod; LUGOL
Iodine Tincture (IODO)First Aid Antiseptic
Iodine, resublimed crystals, Puratronic(R)
I0604
Milkhouse Brand Fortrex 1% Iodine Teat Dip
NS00067940
C01382
D00108
Dairy Star EconoStar 110 Sanitizing Teat Dip
JCI MN Colloidal Iodine Immune-improving Water
AST Inc. Asti-Derm 10 SANITIZING TEAT DIP
Iodine, ReagentPlus(R), >=99.8% (titration)
Milkhouse Brand Monitor Conditioning Barrier Dip
Dairyland Brand Teat Shield Conditioning Barrier Dip
Q2064483
Dairy Star EconoStar 10K Sanitizing Iodine Teat Dip
Iodine, puriss., >=99.5% (RT), particles (round)
Salicylic Iodine (Iodo Salicilico)First Aid Antiseptic
Iodine spheres, ultra dry, -10 mesh, 99.998% metals basis
Iodo Blanco (Iodine Tincture Decolorized)First Aid Antiseptic
JCI MN Colloidal Iodine Eye Wash Cleansing Water (Quasi Drug)
Iodine, anhydrous, beads, -10 mesh, 99.999% trace metals basis
Iodine, ReagentPlus(R), 99.7% trace metals basis, beads, 1-3 mm
Iodine, puriss., meets analytical specification of Ph. Eur., BP, USP, 99.8-100.5%
0.02 M Iodine in THF/Pyridine/Water (V/V/V = 89.6:0.4:10) NC-0506 2.5 L GL45 thread
0.02 M Iodine in THF/Pyridine/Water (V/V/V = 90.6:0.4:9) NC-0504 450 mL 28-400 thread 2.5 L GL45 thread
231-442-4
Hyacinth Oxidizer 0.05 M Iodine in Pyridine/Water (V/V = 90:10) NC-0502 450 mL 28-400 thread 1 L 2.5 L GL45 thread
Solubility of Molecular Iodine (I2)
Molecular iodine, or I2, exhibits unique solubility properties that make it an interesting compound in various applications.
Here are some key points regarding the solubility of I2:
To summarize, the solubility of molecular iodine is influenced by:
This solubility behavior underscores the importance of choosing the right solvent in chemical reactions and processes involving I2.