Magnesium acetate tetrahydrate
Magnesium acetate tetrahydrate (CAS 16674-78-5), molecular formula (CH3COO)2Mg · 4H2O, 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
- Acetic acid magnesium salt

| Molecular weight | 214.45 |
|---|---|
| Linear formula | (CH3COO)2Mg · 4H2O |
| Assay | ≥99% |
| Grade | Vetec™ reagent grade |
| Form | solid |
| pH | 8-9 (20 °C, 5%) |
| Impurities tested | ≤0.0005% heavy metals (as Pb)≤0.005% insoluble in acetic acid |
| Melting point | 72-75 °C(lit.) |
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Cation traces | Ba: ≤10 mg/kgCa: ≤100 mg/kgCd: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤10 mg/kgMn: ≤10 mg/kgNa: ≤10 mg/kgPb: ≤5 mg/kgSr: ≤10 mg/kgZn: ≤5 mg/kg |
| Anion traces | chloride (Cl-): ≤10 mg/kgsulfate (SO42-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 acetate tetrahydrate?
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Magnesium acetate tetrahydrate (CAS 16674-78-5), molecular formula (CH3COO)2Mg · 4H2O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Magnesium acetate tetrahydrate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium acetate tetrahydrate 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 acetate tetrahydrate?
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Magnesium acetate tetrahydrate has CAS number 16674-78-5 and molecular formula (CH3COO)2Mg · 4H2O. 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 acetate tetrahydrate?
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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 acetate tetrahydrate 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 acetate tetrahydrate be stored?
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Store Magnesium acetate tetrahydrate 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 acetate tetrahydrate used for?
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Magnesium acetate tetrahydrate 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 acetate tetrahydrate?
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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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