Molekula
Magnesium acetate anhydrous
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Magnesium acetate anhydrous is a white, hygroscopic salt derived from acetic acid and magnesium, primarily used as a de-icing agent, odor control treatment, and in industrial applications like water treatment and pH buffering. It is also employed in food preservation and as a flavor enhancer. This chemical has a CAS number of 142-72-3, with the molecular formula (CH3COO)2Mg and a molecular weight of 142.39. It is stored at ambient temperatures and carries a signal word of "Warning" for safety classification. Molekula supplies magnesium acetate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| pH | 6.0 - 11.0 (1.0% aq.) |
| Assay | ≥ 97.0% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90034940 |
| CAS Number | 142-72-3 |
| IUPAC Name | magnesium diacetate |
| EC Number | 205-554-9 |
| Molecular Formula | (CH3COO)2Mg |
| Molecular Weight | 142.39 |
| Exact Mass | 142.0117 |
| SMILES | CC(=O)[O-].CC(=O)[O-].[Mg+2] |
| InChIKey | UEGPKNKPLBYCNK-UHFFFAOYSA-L |
| InChI | InChI=1S/2C2H4O2.Mg/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+2/p-2 |
| PubChem CID | 8896 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29152950 |
| Tariff Code | 2915290000 |
Safety & GHS
Hazard statements
- H303 May be harmful if swallowed
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- ACETIC ACID, MAGNESIUM SALT
- Acetic acid, magnesium salt (2:1)
- Cromosan
- Cromosan; Magnesium acetate, Mg(OAc)2; Magnesium diacetate
- Magnesium acetate
- Magnesium acetate, mg(oac)2
- Magnesium diacetate
- Mg Acetate
- Mg(II) acetate
- Nu-Mag
Frequently asked questions
What is magnesium acetate anhydrous commonly used for?
Magnesium acetate anhydrous is primarily used as a de-icing agent for roads and sidewalks, in food additives, as a source of magnesium ions in molecular biology and biochemistry buffers, and as a component in some medical and pharmaceutical applications.
What is the chemical formula and molecular weight of magnesium acetate anhydrous?
The chemical formula is (CH₃COO)₂Mg, and the molecular weight is 142.39 g/mol.
How should magnesium acetate anhydrous be stored?
Store in a tightly sealed container at ambient temperature, away from moisture and incompatible substances.
What grades or purity levels of magnesium acetate anhydrous does Molekula supply?
Molekula supplies anhydrous magnesium acetate in technical and reagent-grade purity, typically ≥98% purity unless otherwise specified.
Can Molekula supply magnesium acetate anhydrous in bulk quantities?
Yes, Molekula can provide magnesium acetate anhydrous in bulk quantities (e.g., 25kg+), subject to availability and order requirements.
What documentation comes with an order of magnesium acetate anhydrous?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS/SDS), and a packing list with batch-specific details.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.