Iodine CAS7553-56-2
ISO 33 Inquiries
7553-56-2
Industrial Grade
99%
200kg/barrel
2023-05-15
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionNANTONG REFORM PETRO-CHEMICAL CO.,LTD, with approximately 202735 visits to its shop, is a reputable Manufactory that has been providing Iodine CAS7553-56-2 products for 4 years on ECHEMI.CertificatesBasic Info
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Product Name:
Iodine
Other Name:Iodine;Iodine crystals;Iodine sublimed;Iodine colloidal;Eranol;Iodine (127I2);Molecular iodine;Iosan Superdip;Actomar;Diiodine;Jodosan;Diatomic iodine;Iodine molecule (I2);Iodel FD;NSC 42355;Tegodyne;DentaPure DP 90;eXIA 160;Iodosteryl;Biojodis;Yoddar;8012-81-5;8012-85-9;8031-47-8;24503-90-0
CAS No.:7553-56-2
Molecular Formula:I2
InChIKeys:InChIKey=PNDPGZBMCMUPRI-UHFFFAOYSA-N
Molecular Weight:253.81
Exact Mass:253.81
EC Number:231-442-4
UNII:9679TC07X4
ICSC Number:0167
NSC Number:42355
UN Number:3495|3085
DSSTox ID:DTXSID7034672
NCI Thesaurus Code:C594
Color/Form:Bluish-black scales or plates; diatomic; violet vapor|Rhombic, violet-black crystals with metallic luster|Bluish-black, lustrous solid|Violet solid.|Heavy, grayish-black plates or granules having a metallic luster
ATC Code:D - Dermatologicals
HScode:28012000
Categories:
Characteristics-
PSA:
0
XLogP3:1.7
Appearance:Red-brown particles (round)
Density:4.9 g/cm3
Melting Point:113.7 °C
Boiling Point:184.4 °C @ Press: 800 Torr
Flash Point:<10℃
Refractive Index:Index of refraction: 3.34
Water Solubility:H2O: 0.3 g/L (20 ºC).Miscible with chloroform, carbon tetrachloride, carbon disulfide, cyclohexane, methanol, ethyl acetate, toluene, benzene, n-hexane, butan-2-ol, bromoethane, n-heptane, glycerol and diethyl ether.
Storage Conditions:Store at RT.
Vapor Pressure:0.31 mm Hg ( 25 °C)
Vapor Density:9 (vs air)
Toxicity:Oral-rat LD50: 14000mg/kg; Oral-Mouse LD50: 22000 mg/kg
Flammability characteristics:Reacts with reducing agents; high temperature produces toxic fumes; burning produces toxic iodide fumes
Odor:Sharp characteristic odor.
Taste:Sharp, acrid
Experimental Properties:Only one stable isotope, Iodine-127, is found in nature.|Heat capacity (constant pressure): 13.011 cal/mole/deg C (25 °C)|Naturally occuring stable isotope (mass number): 127 (1005); known artificial isotopes: 108 to 141; commonly used radioactive tracer elements: 123 (half-life 13.27 hours, electron capture decay), 125 (half-life 59.408 days, electron capture decay), 129 (half-life 1.57X10+7 years, beta decay), 131 (half-life 8.02070 days, beta(-) decay)|Dissolves in iodide solutions to form triiodides such as sodium triiodide & potassium triiodide.|For more Other Experimental Properties (Complete) data for IODINE, ELEMENTAL (9 total), please visit the HSDB record page.
Air and Water Reactions:No rapid reaction with air No rapid reaction with water
Reactive Group:Oxidizing Agents, Weak
Reactivity Profile:IODINE is an oxidizing agent. Reacts vigorously with reducing materials. Incompatible with powdered metals in the presence of water (ignites), with gaseous or aqueous ammonia (forms explosive products), with acetylene (reacts explosively), with acetaldehyde (violent reaction), with metal azides (forms yellow explosive iodoazides), with metal hydrides (ignites), with metal carbides (ignites easily), with potassium and sodium (forms shock-senstive explosive compounds) and with alkali-earth metals (ignites). Incompatible with ethanol, formamide, chlorine, bromine, bromine trifluoride, chlorine trifluoride.
Ionization Potential:9.31 eV
Flammable Limits:Noncombustible Solid
Physical Dangers:The substance readily sublimes.
Corrosivity:Vapor is corrosive
Heat of Vaporization:164.45 J/g
Critical Temperature & Pressure:Critical temperature: 546 °C; Critical pressure: 11.6 MPa
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Dermal
Acute toxicity - Category 4, Inhalation
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H312 Harmful in contact with skin
H332 Harmful if inhaled
H400 Very toxic to aquatic life
Precautionary statement(s) Prevention P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P317 Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P391 Collect spillage.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO contact with flammables. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from incompatible materials. See Chemical Dangers. Well closed. Ventilation along the floor.Materials which are toxic as stored or which can decompose into toxic components ... Should be stored in a cool, well-ventilated place, out of the direct rays of the sun, away from areas of high fire hazard, and should be periodically inspected. Incompatible materials should be isolated .
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Seller Information
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Business Type:
Manufactory
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Main Products:
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals
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Location:
17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China
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Payment Terms:
L/C,100% TT in advance
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Average lead Time:
2
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Total Annual Revenue:
Above $100 million
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Total Employees:
201-300
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Year of Establishment:
2008
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Certifications:
GB/T19001-2016 / Iso9001:2015
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Inquiry History33 Inquiries
Country Product Purchase Quantity Date Posted 
India
Iodine
100 MT Sep 29, 2025
India
IODINE
50 MT Nov 18, 2024 
United Arab Emirates
Iodine
500 TON Mar 7, 2025 
United States
Iodine Crystal Powder
1 MT May 12, 2026 
Russia
Crystal iodine
2400 KG Oct 31, 2023
India
IODINE PURE
3 MT Apr 18, 2026 
Bangladesh
Iodine powder
1.00 KG Feb 6, 2026 
Turkey
Iodine Prills (≥99.8%)
200 KG Oct 7, 2025 
United Kingdom
Iodine
1 MT Aug 10, 2025
India
IODINE PRILLS
10 MT Jul 8, 2025 
Pakistan
Iodine Crystal
1 TON Jun 27, 2025 
France
Iodine Powder
120 TON Jun 10, 2025 
Czech
Iodine
5 KG Nov 4, 2024 
Saudi Arabia
Iodine
20 TON Aug 14, 2024
United States
Iodine crystals
1 KG May 24, 2026
United States
Elemental Iodine
3 KG Apr 22, 2026
United Arab Emirates
Iodine
5000 KG Mar 6, 2026
United States
Iodine
100 KG Feb 27, 2026 
Malaysia
Elemental Iodine Crystals Ar Grade
5 MT Feb 4, 2026
India
Iodine
50000 KG Jan 9, 2026 Post an enquiry for this product