Magnesium nitrate hexahydrate
Magnesium nitrate hexahydrate (CAS: 13446-18-9), chemical formula Mg(NO3)2 · 6H2O, is a crystalline inorganic salt with a molecular weight of 256.41 g/mol. It is highly soluble in water and is commonly utilised in chemical synthesis. This compound serves as a source of magnesium and nitrate ions in various laboratory and industrial applications, particularly in research settings.

Chemical Synthesis
Magnesium nitrate hexahydrate is employed as a reagent in various chemical synthesis pathways. It provides a soluble source of magnesium ions for the formation of magnesium-containing compounds and can also act as an oxidising agent due to its nitrate component.
Laboratory Reagent
In laboratory settings, this compound is used for analytical purposes and in the preparation of specific solutions. Its well-defined purity makes it suitable for research applications requiring precise magnesium ion concentrations.
Research and Development
The compound finds application in academic and industrial research, including studies related to materials science and inorganic chemistry. Its predictable hydration state simplifies stoichiometric calculations in experimental designs.
| Molecular weight | 256.41 |
|---|---|
| Linear formula | Mg(NO3)2 · 6H2O |
| Assay | 99.999% trace metals basis |
| Form | solidCa: <0.03% |
| pH | 5.0-8.2 (25 °C, 5%) |
| Vapour density | 6 (vs air) |
| Melting point | 89 °C (dec.)(lit.) |
| 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+: ≤0.003%Na: ≤0.005%Sr: ≤0.005%heavy metals (as Pb): ≤5 ppm |
| Anion traces | chloride (Cl-): ≤0.001%phosphate (PO43-): ≤5 ppmsulfate (SO42-): ≤0.005% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioXtra |
|---|
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 nitrate hexahydrate used for?
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Magnesium nitrate hexahydrate is primarily used in chemical synthesis and as a laboratory reagent for research and development purposes, including materials science and inorganic chemistry studies.
What is the CAS number and chemical formula for Magnesium nitrate hexahydrate?
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The CAS number is 13446-18-9 and the chemical formula is Mg(NO3)2 · 6H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium nitrate hexahydrate with an assay of 99.999% trace metals basis. This product is not supplied as USP, BP, EP, or pharmacopoeia grade.
How should Magnesium nitrate hexahydrate be handled?
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Handle Magnesium nitrate hexahydrate with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a P1 (EN143) or N95 (US) respirator filter if airborne exposure is likely. It is classified under WGK Germany 1.
Is Magnesium nitrate hexahydrate a controlled substance?
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Based on the provided data, Magnesium nitrate hexahydrate is not classified as a controlled substance.
How is Magnesium nitrate hexahydrate shipped?
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Magnesium nitrate hexahydrate is carefully packed and exported by Tech Serve Solutions to meet international shipping standards for chemical compounds.
How can I request a quote or sample?
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To request a quote or sample of Magnesium nitrate hexahydrate, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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