Molekula
Magnesium iodide anhydrous
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Magnesium iodide anhydrous is a white to pale yellow crystalline solid used in organic synthesis and as a reagent in chemical research. It is highly hygroscopic and must be stored under ambient conditions to prevent moisture absorption. CAS: 10377-58-9, molecular formula: I₂Mg, molecular weight: 278.11 g/mol. Signal word: Warning; hazard statements: H315, H319.
Molekula supplies Magnesium iodide anhydrous in 1 g packs, from £37.08 inc. VAT. It is made or sourced to order. Every batch ships with a certificate of analysis, and safety data sheets are available in 8 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
On backorder — expected to ship by 5 December 2026
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £30.90 per pack ex VAT · £37.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90026900 |
| CAS Number | 10377-58-9 |
| IUPAC Name | magnesium diiodide |
| EC Number | 233-825-1 |
| Molecular Formula | MgI2 |
| Molecular Weight | 278.11 |
| Exact Mass | 277.794 |
| SMILES | [Mg+2].[I-].[I-] |
| InChIKey | BLQJIBCZHWBKSL-UHFFFAOYSA-L |
| InChI | InChI=1S/2HI.Mg/h2*1H;/q;;+2/p-2 |
| PubChem CID | 66322 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2827.60.5100 |
| Tariff Code | 2827600090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+P352 IF ON SKIN: Wash with soap and water
- P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- Magnesia Iodata
- Magnesium iodide
- Magnesium iodide (MgI2)
- magnesium;diiodide
Frequently asked questions
What is magnesium iodide anhydrous used for?
It is primarily used as a reagent in organic synthesis, particularly in iodination reactions and as a catalyst in various chemical processes.
What is the chemical formula and molecular weight of magnesium iodide anhydrous?
The formula is I2Mg and the molecular weight is 278.11 g/mol.
How should magnesium iodide anhydrous be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for magnesium iodide anhydrous?
Please contact Molekula for current grade and specification details.
Can Molekula supply magnesium iodide anhydrous in bulk?
Yes, Molekula can supply magnesium iodide anhydrous in bulk quantities—please contact sales for details.
What documentation comes with an order of magnesium iodide anhydrous?
Each order includes a Certificate of Analysis (CoA); additional documentation such as SDS can be provided upon request.
Where can I buy Magnesium iodide anhydrous?
Directly from Molekula, which lists Magnesium iodide anhydrous in 1 g packs from £37.08 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.