Molekula
Iodine
Iodine is a dark grey crystalline solid used in chemical synthesis, disinfectants, and pharmaceuticals. It is available as I2 with a molecular weight of 253.81 g/mol and a CAS number of 7553-56-2. Store at ambient temperatures. Hazard symbol: Danger. Molekula supplies Iodine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Iodine is a dark grey crystalline solid used in chemical synthesis, disinfectants, and pharmaceuticals. It is available as I2 with a molecular weight of 253.81 g/mol and a CAS number of 7553-56-2. Store at ambient temperatures. Hazard symbol: Danger. Molekula supplies Iodine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Dark solid |
| Heavy metals | ≤20 ppm |
| Assay | ≥99.8 % |
| Iron | ≤10 ppm |
| Non-Volatile Matter | ≤50 ppm |
| Sulphates | ≤10 ppm |
| Chloride and Bromide | ≤60 ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 (6.1) |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 7553-56-2 |
| Molecular Formula | I2 |
| Molecular Weight | 253.81 |
| SMILES | II |
| EC / UN Number | 3495 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28012000 |
| Tariff Code | 2801200000 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H372 Causes damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is iodine used for?
Iodine is commonly used in laboratory synthesis, as a reagent in organic chemistry, and in the production of pharmaceuticals and disinfectants.
What is the chemical formula and molecular weight of iodine?
The chemical formula is I2 and the molecular weight is 253.81 g/mol.
How should iodine be stored?
Iodine should be stored at ambient temperature, in a cool, dry place, away from light and incompatible materials.
What grade of iodine does Molekula supply?
Molekula supplies iodine in reagent grade, suitable for laboratory and industrial applications.
Can Molekula supply iodine in bulk?
Yes, Molekula can supply iodine in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with an order of iodine?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.