Molekula
Magnesium chloride anhydrous; min 99%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Magnesium chloride anhydrous (CAS 7786-30-3) is a highly pure, hygroscopic inorganic salt primarily used as a desiccant, de-icer, and in pharmaceuticals, food processing, and water treatment. It appears as a white, crystalline powder with a molecular formula of MgCl₂ and a molecular weight of 95.21 g/mol. Store at ambient conditions. The product carries a signal word of **Warning** per GHS classification. Molekula supplies magnesium chloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
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1 kg — £46.50 per pack ex VAT · £55.80 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | crystalline, flaky powder |
| Water | <2.0% |
| Purity (dry basis) | >99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Thin white to gray granules and/or flakes |
| Melting Point | 712 °C (rapid heating) |
| Boiling Point | 1412 °C |
| Solubility (other solvents) | Very soluble in water, freely soluble in ethanol |
| Refractive Index | 1.675 |
Source: PubChem CID 5360315 (HSDB, ICSC, EU Food Improvement Agents)
Identification
| Property | Value |
|---|---|
| SKU | 90026804 |
| CAS Number | 7786-30-3 |
| IUPAC Name | magnesium dichloride |
| Molecular Formula | MgCl2 |
| Molecular Weight | 95.21 |
| Exact Mass | 93.9227 |
| SMILES | [Mg+2].[Cl-].[Cl-] |
| InChIKey | TWRXJAOTZQYOKJ-UHFFFAOYSA-L |
| InChI | InChI=1S/2ClH.Mg/h2*1H;/q;;+2/p-2 |
| PubChem CID | 5360315 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2827310000 |
| Tariff Code | 2827310000 |
Safety & GHS
Hazard statements
- H303 May be harmful if swallowed
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is magnesium chloride anhydrous primarily used for?
Magnesium chloride anhydrous is commonly used in desiccants, dust control, and as a raw material in the production of magnesium metal, fire retardants, and refrigeration brine.
What is the chemical formula and molecular weight of magnesium chloride anhydrous?
The chemical formula is **MgCl₂**, and the molecular weight is **95.21 g/mol**.
How should magnesium chloride anhydrous be stored?
Store in a cool, dry, and well-ventilated area at ambient temperature, away from moisture and incompatible substances.
What grades of magnesium chloride anhydrous does Molekula supply?
Molekula supplies magnesium chloride anhydrous at a minimum purity of **99%**.
Can Molekula supply magnesium chloride anhydrous in bulk quantities?
Yes, Molekula can provide magnesium chloride anhydrous in bulk, with quantities tailored to your specific requirements.
What documentation comes with an order of magnesium chloride anhydrous?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.