Magnesium sulfate heptahydrate
Magnesium sulfate heptahydrate (CAS 10034-99-8), with the linear formula MgSO₄·7H₂O and a molecular weight of 246.47 g/mol, is a hydrated inorganic salt. Commonly known as Epsom salts, it appears as a solution compliant with appearance specifications. This versatile compound finds application in chemical synthesis and as a general synthetic reagent. Tech Serve Solutions supplies this chemical in SAJ first grade purity.
- IUPAC
- Epsom salts
- Synonyms
- Epsom salts
Chemical Synthesis
Utilised as a reagent in various chemical synthesis pathways. Its properties make it suitable for reactions requiring a source of magnesium ions or sulfate ions in a hydrated form.
Inorganic Salt Applications
Serves as a standard inorganic salt in laboratory settings. It can be employed in solution preparation or as a component in experimental procedures where its ionic nature is beneficial.
Synthetic Reagent
Functions as a synthetic reagent in diverse laboratory applications. Its defined purity and specifications support reliable experimental outcomes.
| Molecular weight | 246.47 |
|---|---|
| Linear formula | MgSO4 · 7H2O |
| Assay | 99.5-100.5% (calc. to the dried substance) |
| Grade | SAJ first grade |
| pH | 5.0-9.2 (25 °C, 5%) |
| Vapour pressure | <0.1 mmHg (20 °C) |
| Vapour density | <0.01 (vs air) |
| Loss on drying | 48.0-52.0% loss on drying, 450 °C |
| Impurities tested | acidity or alkalinity, in accordanceorganic volatile impurities, complies (GC)residual solvents, complies≤0.001 ppm heavy metals (as Pb)≤0.004% free alkali (as MgO)≤0.01% free acid (as H2SO4) |
| Suitability | complies for appearance of solution |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Cation traces | As: ≤2 ppmFe: ≤20 ppmPb: ≤4 ppmSe: ≤30 ppm |
| Anion traces | chloride (Cl-): ≤100 ppm |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
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 sulfate heptahydrate used for?
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Magnesium sulfate heptahydrate is used in chemical synthesis and as a general synthetic reagent. It is also widely known as Epsom salts.
What is the CAS number and formula for Magnesium sulfate heptahydrate?
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The CAS number is 10034-99-8 and the linear formula is MgSO₄·7H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium sulfate heptahydrate in SAJ first grade. The assay is 99.5-100.5% (calculated to the dried substance).
What are the safety and handling precautions for Magnesium sulfate heptahydrate?
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Handling requires personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a WGK Germany rating of 1, indicating low hazard.
Is Magnesium sulfate heptahydrate available for export?
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This product is available only in Japan. Please contact us for export inquiries regarding other available products.
How can I request a quote or sample?
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Please use the contact form on our website or reach out to our sales team to request a quote or sample for Magnesium sulfate heptahydrate.
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