Magnesium sulfate heptahydrate
Magnesium sulfate heptahydrate (CAS 10034-99-8), molecular formula MgSO4 · 7H2O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Epsom salts
| 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
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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?
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Magnesium sulfate heptahydrate (CAS 10034-99-8), molecular formula MgSO4 · 7H2O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Magnesium sulfate heptahydrate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium sulfate heptahydrate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Magnesium sulfate heptahydrate?
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Magnesium sulfate heptahydrate has CAS number 10034-99-8 and molecular formula MgSO4 · 7H2O. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Magnesium sulfate heptahydrate?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Magnesium sulfate heptahydrate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Magnesium sulfate heptahydrate be stored?
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Store Magnesium sulfate heptahydrate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Magnesium sulfate heptahydrate used for?
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Magnesium sulfate heptahydrate is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Magnesium sulfate heptahydrate?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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