Magnesium chloride hexahydrate
Magnesium chloride hexahydrate (CAS: 7791-18-6) is an inorganic salt with the formula MgCl₂ · 6H₂O and a molecular weight of 203.30 g/mol. It appears as white crystalline solids. This compound is widely utilised in chemical synthesis and as a synthetic reagent. Available exclusively in Japan, it is supplied by Tech Serve Solutions for various research and industrial applications.

Chemical Synthesis
Magnesium chloride hexahydrate serves as a versatile reagent in various chemical synthesis pathways. Its properties allow for specific reactions and the formation of desired chemical compounds in laboratory settings.
Inorganic Salts Applications
As a notable inorganic salt, it finds application in processes requiring a source of magnesium and chloride ions. It contributes to the development of new materials and chemical formulations.
Synthetic Reagents
This compound is employed as a synthetic reagent, facilitating and participating in organic and inorganic reactions. Its defined purity is crucial for achieving reproducible results in synthetic chemistry.
| Molecular weight | 203.30 |
|---|---|
| Linear formula | MgCl2 · 6H2O |
| Assay | 99.0-102.0% |
| Grade | JIS special grade |
| Solubility | ethanol: slightly soluble(lit.) |
| pH | 5.0-7.5 (25 °C, 1 M in H2O) |
| Impurities tested | ≤0.005% Insoluble matter |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Cation traces | Ba: ≤0.005%Ca: ≤0.01%Fe: ≤5 ppmK: ≤0.005%Mn: ≤5 ppmNH4+: ≤0.002%Na: ≤0.005%Sr: ≤0.005%heavy metals (as Pb): ≤5 ppm |
| Anion traces | nitrate (NO3-): ≤0.001%phosphate (PO43-): ≤5 ppmsulfate (SO42-): ≤0.002% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|---|
| Uv Absorption | λ: 260 nm Amax: 0.030λ: 280 nm Amax: 0.025 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Magnesium chloride hexahydrate used for?
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Magnesium chloride hexahydrate is used in chemical synthesis and as a synthetic reagent, finding applications within inorganic salts processes.
What is the CAS number and formula for Magnesium chloride hexahydrate?
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The CAS number is 7791-18-6 and the chemical formula is MgCl₂ · 6H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium chloride hexahydrate in JIS special grade, with an assay of 99.0-102.0%.
How should Magnesium chloride hexahydrate be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It is classified with a WGK Germany of 1.
Is this product available for export?
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Magnesium chloride hexahydrate is currently available only in Japan and is not offered for export by Tech Serve Solutions.
How can I request a sample or a quote?
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Please contact the Tech Serve Solutions sales team directly to request a sample or obtain a quotation for Magnesium chloride hexahydrate.
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